Finding the Fourth Proportional to 2,182.90, 3,267.15 and 1,693.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,182.90 : 3,267.15 = 1,693.30 : x
2. Step 2: Convert to fraction form
   2,182.90/3,267.15 = 1,693.30/x
3. Step 3: Cross multiply
   2,182.90x = 3,267.15 × 1,693.30
4. Step 4: Simplify right side
   2,182.90x = 5,532,265.10
5. Step 5: Solve for x
   x = 5,532,265.10/2,182.90
6. Step 6: Final answer
   x = 2,534.36