Finding the Fourth Proportional to 91,916.31, 137,885.58 and 32,757.96

Step by Step Solution

1. Step 1: Write the proportion equation
   91,916.31 : 137,885.58 = 32,757.96 : x
2. Step 2: Convert to fraction form
   91,916.31/137,885.58 = 32,757.96/x
3. Step 3: Cross multiply
   91,916.31x = 137,885.58 × 32,757.96
4. Step 4: Simplify right side
   91,916.31x = 4,516,850,314.22
5. Step 5: Solve for x
   x = 4,516,850,314.22/91,916.31
6. Step 6: Final answer
   x = 49,140.90