Finding the Fourth Proportional to 2,600.48, 3,908.16 and 2,503.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,600.48 : 3,908.16 = 2,503.52 : x
2. Step 2: Convert to fraction form
   2,600.48/3,908.16 = 2,503.52/x
3. Step 3: Cross multiply
   2,600.48x = 3,908.16 × 2,503.52
4. Step 4: Simplify right side
   2,600.48x = 9,784,156.72
5. Step 5: Solve for x
   x = 9,784,156.72/2,600.48
6. Step 6: Final answer
   x = 3,762.44