Finding the Fourth Proportional to 10,348.31, 14,280.23 and 5,632.58

Step by Step Solution

1. Step 1: Write the proportion equation
   10,348.31 : 14,280.23 = 5,632.58 : x
2. Step 2: Convert to fraction form
   10,348.31/14,280.23 = 5,632.58/x
3. Step 3: Cross multiply
   10,348.31x = 14,280.23 × 5,632.58
4. Step 4: Simplify right side
   10,348.31x = 80,434,509.73
5. Step 5: Solve for x
   x = 80,434,509.73/10,348.31
6. Step 6: Final answer
   x = 7,772.72