Finding the Fourth Proportional to 9,888.32, 14,838.24 and 3,732.80

Step by Step Solution

1. Step 1: Write the proportion equation
   9,888.32 : 14,838.24 = 3,732.80 : x
2. Step 2: Convert to fraction form
   9,888.32/14,838.24 = 3,732.80/x
3. Step 3: Cross multiply
   9,888.32x = 14,838.24 × 3,732.80
4. Step 4: Simplify right side
   9,888.32x = 55,388,182.27
5. Step 5: Solve for x
   x = 55,388,182.27/9,888.32
6. Step 6: Final answer
   x = 5,601.37