Finding the Fourth Proportional to 91,488.96, 137,244.51 and 32,312.52

Step by Step Solution

1. Step 1: Write the proportion equation
   91,488.96 : 137,244.51 = 32,312.52 : x
2. Step 2: Convert to fraction form
   91,488.96/137,244.51 = 32,312.52/x
3. Step 3: Cross multiply
   91,488.96x = 137,244.51 × 32,312.52
4. Step 4: Simplify right side
   91,488.96x = 4,434,715,974.27
5. Step 5: Solve for x
   x = 4,434,715,974.27/91,488.96
6. Step 6: Final answer
   x = 48,472.69