Finding the Fourth Proportional to 2,182.59, 3,013.11 and 1,437.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,182.59 : 3,013.11 = 1,437.72 : x
2. Step 2: Convert to fraction form
   2,182.59/3,013.11 = 1,437.72/x
3. Step 3: Cross multiply
   2,182.59x = 3,013.11 × 1,437.72
4. Step 4: Simplify right side
   2,182.59x = 4,332,008.51
5. Step 5: Solve for x
   x = 4,332,008.51/2,182.59
6. Step 6: Final answer
   x = 1,984.80