Finding the Fourth Proportional to 1,748.52, 2,624.38 and 1,387.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,748.52 : 2,624.38 = 1,387.24 : x
2. Step 2: Convert to fraction form
   1,748.52/2,624.38 = 1,387.24/x
3. Step 3: Cross multiply
   1,748.52x = 2,624.38 × 1,387.24
4. Step 4: Simplify right side
   1,748.52x = 3,640,644.91
5. Step 5: Solve for x
   x = 3,640,644.91/1,748.52
6. Step 6: Final answer
   x = 2,082.13