Finding the Fourth Proportional to 2,535.86, 3,799.43 and 2,279.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,535.86 : 3,799.43 = 2,279.07 : x
2. Step 2: Convert to fraction form
   2,535.86/3,799.43 = 2,279.07/x
3. Step 3: Cross multiply
   2,535.86x = 3,799.43 × 2,279.07
4. Step 4: Simplify right side
   2,535.86x = 8,659,155.53
5. Step 5: Solve for x
   x = 8,659,155.53/2,535.86
6. Step 6: Final answer
   x = 3,414.68