Finding the Fourth Proportional to 10,353.52, 14,287.92 and 5,637.84

Step by Step Solution

1. Step 1: Write the proportion equation
   10,353.52 : 14,287.92 = 5,637.84 : x
2. Step 2: Convert to fraction form
   10,353.52/14,287.92 = 5,637.84/x
3. Step 3: Cross multiply
   10,353.52x = 14,287.92 × 5,637.84
4. Step 4: Simplify right side
   10,353.52x = 80,553,006.89
5. Step 5: Solve for x
   x = 80,553,006.89/10,353.52
6. Step 6: Final answer
   x = 7,780.25