Finding the Fourth Proportional to 9,335.62, 14,007.90 and 5,824.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,335.62 : 14,007.90 = 5,824.72 : x
2. Step 2: Convert to fraction form
   9,335.62/14,007.90 = 5,824.72/x
3. Step 3: Cross multiply
   9,335.62x = 14,007.90 × 5,824.72
4. Step 4: Simplify right side
   9,335.62x = 81,592,095.29
5. Step 5: Solve for x
   x = 81,592,095.29/9,335.62
6. Step 6: Final answer
   x = 8,739.87