Finding the Fourth Proportional to 5,567.52, 7,686.72 and 3,474.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,567.52 : 7,686.72 = 3,474.72 : x
2. Step 2: Convert to fraction form
   5,567.52/7,686.72 = 3,474.72/x
3. Step 3: Cross multiply
   5,567.52x = 7,686.72 × 3,474.72
4. Step 4: Simplify right side
   5,567.52x = 26,709,199.72
5. Step 5: Solve for x
   x = 26,709,199.72/5,567.52
6. Step 6: Final answer
   x = 4,797.32