Finding the Fourth Proportional to 72,061.20, 108,092.16 and 32,572.08

Step by Step Solution

1. Step 1: Write the proportion equation
   72,061.20 : 108,092.16 = 32,572.08 : x
2. Step 2: Convert to fraction form
   72,061.20/108,092.16 = 32,572.08/x
3. Step 3: Cross multiply
   72,061.20x = 108,092.16 × 32,572.08
4. Step 4: Simplify right side
   72,061.20x = 3,520,786,482.89
5. Step 5: Solve for x
   x = 3,520,786,482.89/72,061.20
6. Step 6: Final answer
   x = 48,858.28