Finding the Fourth Proportional to 72,382.72, 108,694.29 and 48,841.69

Step by Step Solution

1. Step 1: Write the proportion equation
   72,382.72 : 108,694.29 = 48,841.69 : x
2. Step 2: Convert to fraction form
   72,382.72/108,694.29 = 48,841.69/x
3. Step 3: Cross multiply
   72,382.72x = 108,694.29 × 48,841.69
4. Step 4: Simplify right side
   72,382.72x = 5,308,812,273.48
5. Step 5: Solve for x
   x = 5,308,812,273.48/72,382.72
6. Step 6: Final answer
   x = 73,343.65