Finding the Fourth Proportional to 72,443.86, 108,691.50 and 32,459.70

Step by Step Solution

1. Step 1: Write the proportion equation
   72,443.86 : 108,691.50 = 32,459.70 : x
2. Step 2: Convert to fraction form
   72,443.86/108,691.50 = 32,459.70/x
3. Step 3: Cross multiply
   72,443.86x = 108,691.50 × 32,459.70
4. Step 4: Simplify right side
   72,443.86x = 3,528,093,482.55
5. Step 5: Solve for x
   x = 3,528,093,482.55/72,443.86
6. Step 6: Final answer
   x = 48,701.07