Finding the Fourth Proportional to 10,380.71, 14,325.38 and 7,401.73

Step by Step Solution

1. Step 1: Write the proportion equation
   10,380.71 : 14,325.38 = 7,401.73 : x
2. Step 2: Convert to fraction form
   10,380.71/14,325.38 = 7,401.73/x
3. Step 3: Cross multiply
   10,380.71x = 14,325.38 × 7,401.73
4. Step 4: Simplify right side
   10,380.71x = 106,032,594.91
5. Step 5: Solve for x
   x = 106,032,594.91/10,380.71
6. Step 6: Final answer
   x = 10,214.39