Finding the Fourth Proportional to 5,689.78, 7,852.61 and 3,451.52

Step by Step Solution

1. Step 1: Write the proportion equation
   5,689.78 : 7,852.61 = 3,451.52 : x
2. Step 2: Convert to fraction form
   5,689.78/7,852.61 = 3,451.52/x
3. Step 3: Cross multiply
   5,689.78x = 7,852.61 × 3,451.52
4. Step 4: Simplify right side
   5,689.78x = 27,103,468.73
5. Step 5: Solve for x
   x = 27,103,468.73/5,689.78
6. Step 6: Final answer
   x = 4,763.54