Finding the Fourth Proportional to 3,637.98, 5,024.50 and 2,457

Step by Step Solution

1. Step 1: Write the proportion equation
   3,637.98 : 5,024.50 = 2,457 : x
2. Step 2: Convert to fraction form
   3,637.98/5,024.50 = 2,457/x
3. Step 3: Cross multiply
   3,637.98x = 5,024.50 × 2,457
4. Step 4: Simplify right side
   3,637.98x = 12,345,196.50
5. Step 5: Solve for x
   x = 12,345,196.50/3,637.98
6. Step 6: Final answer
   x = 3,393.42