Finding the Fourth Proportional to 5,648.50, 8,478.15 and 2,360.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,648.50 : 8,478.15 = 2,360.72 : x
2. Step 2: Convert to fraction form
   5,648.50/8,478.15 = 2,360.72/x
3. Step 3: Cross multiply
   5,648.50x = 8,478.15 × 2,360.72
4. Step 4: Simplify right side
   5,648.50x = 20,014,538.27
5. Step 5: Solve for x
   x = 20,014,538.27/5,648.50
6. Step 6: Final answer
   x = 3,543.34