Finding the Fourth Proportional to 10,347.89, 14,280.02 and 5,632.18

Step by Step Solution

1. Step 1: Write the proportion equation
   10,347.89 : 14,280.02 = 5,632.18 : x
2. Step 2: Convert to fraction form
   10,347.89/14,280.02 = 5,632.18/x
3. Step 3: Cross multiply
   10,347.89x = 14,280.02 × 5,632.18
4. Step 4: Simplify right side
   10,347.89x = 80,427,579.18
5. Step 5: Solve for x
   x = 80,427,579.18/10,347.89
6. Step 6: Final answer
   x = 7,772.36