Finding the Fourth Proportional to 434,300,131,569.38, 651,544,438,441.85 and 132,104,880,164.30

Step by Step Solution

1. Step 1: Write the proportion equation
   434,300,131,569.38 : 651,544,438,441.85 = 132,104,880,164.30 : x
2. Step 2: Convert to fraction form
   434,300,131,569.38/651,544,438,441.85 = 132,104,880,164.30/x
3. Step 3: Cross multiply
   434,300,131,569.38x = 651,544,438,441.85 × 132,104,880,164.30
4. Step 4: Simplify right side
   434,300,131,569.38x = 86,072,199,962,076,731,408,384
5. Step 5: Solve for x
   x = 86,072,199,962,076,731,408,384/434,300,131,569.38
6. Step 6: Final answer
   x = 198,185,986,384.69