Finding the Fourth Proportional to 31,522.53, 47,290.72 and 9,337.65

Step by Step Solution

1. Step 1: Write the proportion equation
   31,522.53 : 47,290.72 = 9,337.65 : x
2. Step 2: Convert to fraction form
   31,522.53/47,290.72 = 9,337.65/x
3. Step 3: Cross multiply
   31,522.53x = 47,290.72 × 9,337.65
4. Step 4: Simplify right side
   31,522.53x = 441,584,191.61
5. Step 5: Solve for x
   x = 441,584,191.61/31,522.53
6. Step 6: Final answer
   x = 14,008.53