Finding the Fourth Proportional to 2,124.10, 3,182.55 and 1,756.90

Step by Step Solution

1. Step 1: Write the proportion equation
   2,124.10 : 3,182.55 = 1,756.90 : x
2. Step 2: Convert to fraction form
   2,124.10/3,182.55 = 1,756.90/x
3. Step 3: Cross multiply
   2,124.10x = 3,182.55 × 1,756.90
4. Step 4: Simplify right side
   2,124.10x = 5,591,422.10
5. Step 5: Solve for x
   x = 5,591,422.10/2,124.10
6. Step 6: Final answer
   x = 2,632.37