Finding the Fourth Proportional to 72,410.61, 108,585.12 and 32,992.77

Step by Step Solution

1. Step 1: Write the proportion equation
   72,410.61 : 108,585.12 = 32,992.77 : x
2. Step 2: Convert to fraction form
   72,410.61/108,585.12 = 32,992.77/x
3. Step 3: Cross multiply
   72,410.61x = 108,585.12 × 32,992.77
4. Step 4: Simplify right side
   72,410.61x = 3,582,523,889.58
5. Step 5: Solve for x
   x = 3,582,523,889.58/72,410.61
6. Step 6: Final answer
   x = 49,475.12