Finding the Fourth Proportional to 5,637.30, 8,456.17 and 2,516.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,637.30 : 8,456.17 = 2,516.72 : x
2. Step 2: Convert to fraction form
   5,637.30/8,456.17 = 2,516.72/x
3. Step 3: Cross multiply
   5,637.30x = 8,456.17 × 2,516.72
4. Step 4: Simplify right side
   5,637.30x = 21,281,822.95
5. Step 5: Solve for x
   x = 21,281,822.95/5,637.30
6. Step 6: Final answer
   x = 3,775.18