Finding the Fourth Proportional to 113,265, 169,916.94 and 34,387.20

Step by Step Solution

1. Step 1: Write the proportion equation
   113,265 : 169,916.94 = 34,387.20 : x
2. Step 2: Convert to fraction form
   113,265/169,916.94 = 34,387.20/x
3. Step 3: Cross multiply
   113,265x = 169,916.94 × 34,387.20
4. Step 4: Simplify right side
   113,265x = 5,842,967,799.17
5. Step 5: Solve for x
   x = 5,842,967,799.17/113,265
6. Step 6: Final answer
   x = 51,586.70