Finding the Fourth Proportional to 1,758.55, 2,422.57 and 1,478.79

Step by Step Solution

1. Step 1: Write the proportion equation
   1,758.55 : 2,422.57 = 1,478.79 : x
2. Step 2: Convert to fraction form
   1,758.55/2,422.57 = 1,478.79/x
3. Step 3: Cross multiply
   1,758.55x = 2,422.57 × 1,478.79
4. Step 4: Simplify right side
   1,758.55x = 3,582,472.29
5. Step 5: Solve for x
   x = 3,582,472.29/1,758.55
6. Step 6: Final answer
   x = 2,037.17