Finding the Fourth Proportional to 2,124.78, 3,182.56 and 1,026.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,124.78 : 3,182.56 = 1,026.84 : x
2. Step 2: Convert to fraction form
   2,124.78/3,182.56 = 1,026.84/x
3. Step 3: Cross multiply
   2,124.78x = 3,182.56 × 1,026.84
4. Step 4: Simplify right side
   2,124.78x = 3,267,989.28
5. Step 5: Solve for x
   x = 3,267,989.28/2,124.78
6. Step 6: Final answer
   x = 1,538.04