Finding the Fourth Proportional to 91,920.42, 137,892.36 and 32,762.04

Step by Step Solution

1. Step 1: Write the proportion equation
   91,920.42 : 137,892.36 = 32,762.04 : x
2. Step 2: Convert to fraction form
   91,920.42/137,892.36 = 32,762.04/x
3. Step 3: Cross multiply
   91,920.42x = 137,892.36 × 32,762.04
4. Step 4: Simplify right side
   91,920.42x = 4,517,635,014.01
5. Step 5: Solve for x
   x = 4,517,635,014.01/91,920.42
6. Step 6: Final answer
   x = 49,147.24