Finding the Fourth Proportional to 10,103.32, 13,942.88 and 5,566.16

Step by Step Solution

1. Step 1: Write the proportion equation
   10,103.32 : 13,942.88 = 5,566.16 : x
2. Step 2: Convert to fraction form
   10,103.32/13,942.88 = 5,566.16/x
3. Step 3: Cross multiply
   10,103.32x = 13,942.88 × 5,566.16
4. Step 4: Simplify right side
   10,103.32x = 77,608,300.94
5. Step 5: Solve for x
   x = 77,608,300.94/10,103.32
6. Step 6: Final answer
   x = 7,681.47