Finding the Fourth Proportional to 72,296.57, 99,750.35 and 41,662.17

Step by Step Solution

1. Step 1: Write the proportion equation
   72,296.57 : 99,750.35 = 41,662.17 : x
2. Step 2: Convert to fraction form
   72,296.57/99,750.35 = 41,662.17/x
3. Step 3: Cross multiply
   72,296.57x = 99,750.35 × 41,662.17
4. Step 4: Simplify right side
   72,296.57x = 4,155,816,143.41
5. Step 5: Solve for x
   x = 4,155,816,143.41/72,296.57
6. Step 6: Final answer
   x = 57,482.89