Finding the Fourth Proportional to 91,665.22, 137,423.84 and 32,468.60

Step by Step Solution

1. Step 1: Write the proportion equation
   91,665.22 : 137,423.84 = 32,468.60 : x
2. Step 2: Convert to fraction form
   91,665.22/137,423.84 = 32,468.60/x
3. Step 3: Cross multiply
   91,665.22x = 137,423.84 × 32,468.60
4. Step 4: Simplify right side
   91,665.22x = 4,461,959,282.27
5. Step 5: Solve for x
   x = 4,461,959,282.27/91,665.22
6. Step 6: Final answer
   x = 48,676.69