Finding the Fourth Proportional to 9,442.96, 14,159.18 and 3,900.06

Step by Step Solution

1. Step 1: Write the proportion equation
   9,442.96 : 14,159.18 = 3,900.06 : x
2. Step 2: Convert to fraction form
   9,442.96/14,159.18 = 3,900.06/x
3. Step 3: Cross multiply
   9,442.96x = 14,159.18 × 3,900.06
4. Step 4: Simplify right side
   9,442.96x = 55,221,661.30
5. Step 5: Solve for x
   x = 55,221,661.30/9,442.96
6. Step 6: Final answer
   x = 5,847.92