Finding the Fourth Proportional to 9,432.72, 14,150.90 and 3,588.88

Step by Step Solution

1. Step 1: Write the proportion equation
   9,432.72 : 14,150.90 = 3,588.88 : x
2. Step 2: Convert to fraction form
   9,432.72/14,150.90 = 3,588.88/x
3. Step 3: Cross multiply
   9,432.72x = 14,150.90 × 3,588.88
4. Step 4: Simplify right side
   9,432.72x = 50,785,881.99
5. Step 5: Solve for x
   x = 50,785,881.99/9,432.72
6. Step 6: Final answer
   x = 5,384.01