Finding the Fourth Proportional to 10,340.91, 14,270.43 and 5,625.18

Step by Step Solution

1. Step 1: Write the proportion equation
   10,340.91 : 14,270.43 = 5,625.18 : x
2. Step 2: Convert to fraction form
   10,340.91/14,270.43 = 5,625.18/x
3. Step 3: Cross multiply
   10,340.91x = 14,270.43 × 5,625.18
4. Step 4: Simplify right side
   10,340.91x = 80,273,737.43
5. Step 5: Solve for x
   x = 80,273,737.43/10,340.91
6. Step 6: Final answer
   x = 7,762.73