Finding the Fourth Proportional to 81,046.32, 111,903.17 and 52,382.94

Step by Step Solution

1. Step 1: Write the proportion equation
   81,046.32 : 111,903.17 = 52,382.94 : x
2. Step 2: Convert to fraction form
   81,046.32/111,903.17 = 52,382.94/x
3. Step 3: Cross multiply
   81,046.32x = 111,903.17 × 52,382.94
4. Step 4: Simplify right side
   81,046.32x = 5,861,817,039.92
5. Step 5: Solve for x
   x = 5,861,817,039.92/81,046.32
6. Step 6: Final answer
   x = 72,326.75