Finding the Fourth Proportional to 10,401.60, 14,355.52 and 5,925.12

Step by Step Solution

1. Step 1: Write the proportion equation
   10,401.60 : 14,355.52 = 5,925.12 : x
2. Step 2: Convert to fraction form
   10,401.60/14,355.52 = 5,925.12/x
3. Step 3: Cross multiply
   10,401.60x = 14,355.52 × 5,925.12
4. Step 4: Simplify right side
   10,401.60x = 85,058,178.66
5. Step 5: Solve for x
   x = 85,058,178.66/10,401.60
6. Step 6: Final answer
   x = 8,177.41