Finding the Fourth Proportional to 2,507.92, 3,463.50 and 2,118.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,507.92 : 3,463.50 = 2,118.04 : x
2. Step 2: Convert to fraction form
   2,507.92/3,463.50 = 2,118.04/x
3. Step 3: Cross multiply
   2,507.92x = 3,463.50 × 2,118.04
4. Step 4: Simplify right side
   2,507.92x = 7,335,831.54
5. Step 5: Solve for x
   x = 7,335,831.54/2,507.92
6. Step 6: Final answer
   x = 2,925.07