Finding the Fourth Proportional to 10,040.06, 13,854.69 and 5,563.55

Step by Step Solution

1. Step 1: Write the proportion equation
   10,040.06 : 13,854.69 = 5,563.55 : x
2. Step 2: Convert to fraction form
   10,040.06/13,854.69 = 5,563.55/x
3. Step 3: Cross multiply
   10,040.06x = 13,854.69 × 5,563.55
4. Step 4: Simplify right side
   10,040.06x = 77,081,260.55
5. Step 5: Solve for x
   x = 77,081,260.55/10,040.06
6. Step 6: Final answer
   x = 7,677.37