Finding the Fourth Proportional to 5,124.83, 7,691.31 and 2,352.78

Step by Step Solution

1. Step 1: Write the proportion equation
   5,124.83 : 7,691.31 = 2,352.78 : x
2. Step 2: Convert to fraction form
   5,124.83/7,691.31 = 2,352.78/x
3. Step 3: Cross multiply
   5,124.83x = 7,691.31 × 2,352.78
4. Step 4: Simplify right side
   5,124.83x = 18,095,960.34
5. Step 5: Solve for x
   x = 18,095,960.34/5,124.83
6. Step 6: Final answer
   x = 3,531.04