Finding the Fourth Proportional to 91,348.74, 137,077.78 and 32,234.12

Step by Step Solution

1. Step 1: Write the proportion equation
   91,348.74 : 137,077.78 = 32,234.12 : x
2. Step 2: Convert to fraction form
   91,348.74/137,077.78 = 32,234.12/x
3. Step 3: Cross multiply
   91,348.74x = 137,077.78 × 32,234.12
4. Step 4: Simplify right side
   91,348.74x = 4,418,581,609.85
5. Step 5: Solve for x
   x = 4,418,581,609.85/91,348.74
6. Step 6: Final answer
   x = 48,370.47