Finding the Fourth Proportional to 10,041.32, 13,857.12 and 5,565.17

Step by Step Solution

1. Step 1: Write the proportion equation
   10,041.32 : 13,857.12 = 5,565.17 : x
2. Step 2: Convert to fraction form
   10,041.32/13,857.12 = 5,565.17/x
3. Step 3: Cross multiply
   10,041.32x = 13,857.12 × 5,565.17
4. Step 4: Simplify right side
   10,041.32x = 77,117,228.51
5. Step 5: Solve for x
   x = 77,117,228.51/10,041.32
6. Step 6: Final answer
   x = 7,679.99