Finding the Fourth Proportional to 2,600.37, 3,900.52 and 2,434.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,600.37 : 3,900.52 = 2,434.15 : x
2. Step 2: Convert to fraction form
   2,600.37/3,900.52 = 2,434.15/x
3. Step 3: Cross multiply
   2,600.37x = 3,900.52 × 2,434.15
4. Step 4: Simplify right side
   2,600.37x = 9,494,471.47
5. Step 5: Solve for x
   x = 9,494,471.47/2,600.37
6. Step 6: Final answer
   x = 3,651.20