Finding the Fourth Proportional to 72,346.17, 108,550.23 and 37,310.43

Step by Step Solution

1. Step 1: Write the proportion equation
   72,346.17 : 108,550.23 = 37,310.43 : x
2. Step 2: Convert to fraction form
   72,346.17/108,550.23 = 37,310.43/x
3. Step 3: Cross multiply
   72,346.17x = 108,550.23 × 37,310.43
4. Step 4: Simplify right side
   72,346.17x = 4,050,055,757.90
5. Step 5: Solve for x
   x = 4,050,055,757.90/72,346.17
6. Step 6: Final answer
   x = 55,981.62