Finding the Fourth Proportional to 59,140.13, 81,613.37 and 37,948.10

Step by Step Solution

1. Step 1: Write the proportion equation
   59,140.13 : 81,613.37 = 37,948.10 : x
2. Step 2: Convert to fraction form
   59,140.13/81,613.37 = 37,948.10/x
3. Step 3: Cross multiply
   59,140.13x = 81,613.37 × 37,948.10
4. Step 4: Simplify right side
   59,140.13x = 3,097,072,012.90
5. Step 5: Solve for x
   x = 3,097,072,012.90/59,140.13
6. Step 6: Final answer
   x = 52,368.37