Finding the Fourth Proportional to 10,333.48, 14,259.60 and 5,617.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,333.48 : 14,259.60 = 5,617.72 : x
2. Step 2: Convert to fraction form
   10,333.48/14,259.60 = 5,617.72/x
3. Step 3: Cross multiply
   10,333.48x = 14,259.60 × 5,617.72
4. Step 4: Simplify right side
   10,333.48x = 80,106,440.11
5. Step 5: Solve for x
   x = 80,106,440.11/10,333.48
6. Step 6: Final answer
   x = 7,752.13