Finding the Fourth Proportional to 10,332.78, 14,259.25 and 5,617.07

Step by Step Solution

1. Step 1: Write the proportion equation
   10,332.78 : 14,259.25 = 5,617.07 : x
2. Step 2: Convert to fraction form
   10,332.78/14,259.25 = 5,617.07/x
3. Step 3: Cross multiply
   10,332.78x = 14,259.25 × 5,617.07
4. Step 4: Simplify right side
   10,332.78x = 80,095,106.02
5. Step 5: Solve for x
   x = 80,095,106.02/10,332.78
6. Step 6: Final answer
   x = 7,751.55