Finding the Fourth Proportional to 5,566.72, 8,337.12 and 5,242.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,566.72 : 8,337.12 = 5,242.72 : x
2. Step 2: Convert to fraction form
   5,566.72/8,337.12 = 5,242.72/x
3. Step 3: Cross multiply
   5,566.72x = 8,337.12 × 5,242.72
4. Step 4: Simplify right side
   5,566.72x = 43,709,185.77
5. Step 5: Solve for x
   x = 43,709,185.77/5,566.72
6. Step 6: Final answer
   x = 7,851.87