Finding the Fourth Proportional to 72,059.68, 99,442.80 and 41,847.04

Step by Step Solution

1. Step 1: Write the proportion equation
   72,059.68 : 99,442.80 = 41,847.04 : x
2. Step 2: Convert to fraction form
   72,059.68/99,442.80 = 41,847.04/x
3. Step 3: Cross multiply
   72,059.68x = 99,442.80 × 41,847.04
4. Step 4: Simplify right side
   72,059.68x = 4,161,386,829.31
5. Step 5: Solve for x
   x = 4,161,386,829.31/72,059.68
6. Step 6: Final answer
   x = 57,749.17