Finding the Fourth Proportional to 10,373.02, 14,314.79 and 5,657.60

Step by Step Solution

1. Step 1: Write the proportion equation
   10,373.02 : 14,314.79 = 5,657.60 : x
2. Step 2: Convert to fraction form
   10,373.02/14,314.79 = 5,657.60/x
3. Step 3: Cross multiply
   10,373.02x = 14,314.79 × 5,657.60
4. Step 4: Simplify right side
   10,373.02x = 80,987,355.90
5. Step 5: Solve for x
   x = 80,987,355.90/10,373.02
6. Step 6: Final answer
   x = 7,807.50