Finding the Fourth Proportional to 10,040.52, 13,854.72 and 5,563.86

Step by Step Solution

1. Step 1: Write the proportion equation
   10,040.52 : 13,854.72 = 5,563.86 : x
2. Step 2: Convert to fraction form
   10,040.52/13,854.72 = 5,563.86/x
3. Step 3: Cross multiply
   10,040.52x = 13,854.72 × 5,563.86
4. Step 4: Simplify right side
   10,040.52x = 77,085,722.42
5. Step 5: Solve for x
   x = 77,085,722.42/10,040.52
6. Step 6: Final answer
   x = 7,677.46