Finding the Fourth Proportional to 10,061.12, 13,884.18 and 5,584.88

Step by Step Solution

1. Step 1: Write the proportion equation
   10,061.12 : 13,884.18 = 5,584.88 : x
2. Step 2: Convert to fraction form
   10,061.12/13,884.18 = 5,584.88/x
3. Step 3: Cross multiply
   10,061.12x = 13,884.18 × 5,584.88
4. Step 4: Simplify right side
   10,061.12x = 77,541,479.20
5. Step 5: Solve for x
   x = 77,541,479.20/10,061.12
6. Step 6: Final answer
   x = 7,707.04