Finding the Fourth Proportional to 10,401.44, 14,359.20 and 7,061.92

Step by Step Solution

1. Step 1: Write the proportion equation
   10,401.44 : 14,359.20 = 7,061.92 : x
2. Step 2: Convert to fraction form
   10,401.44/14,359.20 = 7,061.92/x
3. Step 3: Cross multiply
   10,401.44x = 14,359.20 × 7,061.92
4. Step 4: Simplify right side
   10,401.44x = 101,403,521.66
5. Step 5: Solve for x
   x = 101,403,521.66/10,401.44
6. Step 6: Final answer
   x = 9,748.99