Finding the Fourth Proportional to 162,164,743,368.31, 243,076,839,353.35 and 54,561,657,608.69

Step by Step Solution

1. Step 1: Write the proportion equation
   162,164,743,368.31 : 243,076,839,353.35 = 54,561,657,608.69 : x
2. Step 2: Convert to fraction form
   162,164,743,368.31/243,076,839,353.35 = 54,561,657,608.69/x
3. Step 3: Cross multiply
   162,164,743,368.31x = 243,076,839,353.35 × 54,561,657,608.69
4. Step 4: Simplify right side
   162,164,743,368.31x = 13,262,675,281,400,026,890,240
5. Step 5: Solve for x
   x = 13,262,675,281,400,026,890,240/162,164,743,368.31
6. Step 6: Final answer
   x = 81,785,195,757.86