Finding the Fourth Proportional to 10,041.39, 13,857.15 and 5,565.06

Step by Step Solution

1. Step 1: Write the proportion equation
   10,041.39 : 13,857.15 = 5,565.06 : x
2. Step 2: Convert to fraction form
   10,041.39/13,857.15 = 5,565.06/x
3. Step 3: Cross multiply
   10,041.39x = 13,857.15 × 5,565.06
4. Step 4: Simplify right side
   10,041.39x = 77,115,871.18
5. Step 5: Solve for x
   x = 77,115,871.18/10,041.39
6. Step 6: Final answer
   x = 7,679.80