Finding the Fourth Proportional to 9,432.15, 14,151.17 and 3,888.10

Step by Step Solution

1. Step 1: Write the proportion equation
   9,432.15 : 14,151.17 = 3,888.10 : x
2. Step 2: Convert to fraction form
   9,432.15/14,151.17 = 3,888.10/x
3. Step 3: Cross multiply
   9,432.15x = 14,151.17 × 3,888.10
4. Step 4: Simplify right side
   9,432.15x = 55,021,191.49
5. Step 5: Solve for x
   x = 55,021,191.49/9,432.15
6. Step 6: Final answer
   x = 5,833.37