Finding the Fourth Proportional to 10,061.36, 13,884.20 and 5,584.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,061.36 : 13,884.20 = 5,584.72 : x
2. Step 2: Convert to fraction form
   10,061.36/13,884.20 = 5,584.72/x
3. Step 3: Cross multiply
   10,061.36x = 13,884.20 × 5,584.72
4. Step 4: Simplify right side
   10,061.36x = 77,539,369.42
5. Step 5: Solve for x
   x = 77,539,369.42/10,061.36
6. Step 6: Final answer
   x = 7,706.65