Finding the Fourth Proportional to 238,076.73, 328,550.90 and 130,645.82

Step by Step Solution

1. Step 1: Write the proportion equation
   238,076.73 : 328,550.90 = 130,645.82 : x
2. Step 2: Convert to fraction form
   238,076.73/328,550.90 = 130,645.82/x
3. Step 3: Cross multiply
   238,076.73x = 328,550.90 × 130,645.82
4. Step 4: Simplify right side
   238,076.73x = 42,923,799,446.25
5. Step 5: Solve for x
   x = 42,923,799,446.25/238,076.73
6. Step 6: Final answer
   x = 180,293.97