Finding the Fourth Proportional to 10,040.06, 13,854.16 and 5,562.70

Step by Step Solution

1. Step 1: Write the proportion equation
   10,040.06 : 13,854.16 = 5,562.70 : x
2. Step 2: Convert to fraction form
   10,040.06/13,854.16 = 5,562.70/x
3. Step 3: Cross multiply
   10,040.06x = 13,854.16 × 5,562.70
4. Step 4: Simplify right side
   10,040.06x = 77,066,535.83
5. Step 5: Solve for x
   x = 77,066,535.83/10,040.06
6. Step 6: Final answer
   x = 7,675.90