Finding the Fourth Proportional to 2,524.95, 3,782.29 and 1,868.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,524.95 : 3,782.29 = 1,868.78 : x
2. Step 2: Convert to fraction form
   2,524.95/3,782.29 = 1,868.78/x
3. Step 3: Cross multiply
   2,524.95x = 3,782.29 × 1,868.78
4. Step 4: Simplify right side
   2,524.95x = 7,068,267.91
5. Step 5: Solve for x
   x = 7,068,267.91/2,524.95
6. Step 6: Final answer
   x = 2,799.37