Finding the Fourth Proportional to 2,521.86, 3,781.49 and 1,134.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,521.86 : 3,781.49 = 1,134.01 : x
2. Step 2: Convert to fraction form
   2,521.86/3,781.49 = 1,134.01/x
3. Step 3: Cross multiply
   2,521.86x = 3,781.49 × 1,134.01
4. Step 4: Simplify right side
   2,521.86x = 4,288,247.47
5. Step 5: Solve for x
   x = 4,288,247.47/2,521.86
6. Step 6: Final answer
   x = 1,700.43