Finding the Fourth Proportional to 79,285.94, 109,397.48 and 45,732.50

Step by Step Solution

1. Step 1: Write the proportion equation
   79,285.94 : 109,397.48 = 45,732.50 : x
2. Step 2: Convert to fraction form
   79,285.94/109,397.48 = 45,732.50/x
3. Step 3: Cross multiply
   79,285.94x = 109,397.48 × 45,732.50
4. Step 4: Simplify right side
   79,285.94x = 5,003,020,254.10
5. Step 5: Solve for x
   x = 5,003,020,254.10/79,285.94
6. Step 6: Final answer
   x = 63,100.98