Finding the Fourth Proportional to 10,359.02, 14,295.29 and 5,643.27

Step by Step Solution

1. Step 1: Write the proportion equation
   10,359.02 : 14,295.29 = 5,643.27 : x
2. Step 2: Convert to fraction form
   10,359.02/14,295.29 = 5,643.27/x
3. Step 3: Cross multiply
   10,359.02x = 14,295.29 × 5,643.27
4. Step 4: Simplify right side
   10,359.02x = 80,672,152.98
5. Step 5: Solve for x
   x = 80,672,152.98/10,359.02
6. Step 6: Final answer
   x = 7,787.62