Finding the Fourth Proportional to 1,581.72, 2,373.68 and 1,034.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,581.72 : 2,373.68 = 1,034.16 : x
2. Step 2: Convert to fraction form
   1,581.72/2,373.68 = 1,034.16/x
3. Step 3: Cross multiply
   1,581.72x = 2,373.68 × 1,034.16
4. Step 4: Simplify right side
   1,581.72x = 2,454,764.91
5. Step 5: Solve for x
   x = 2,454,764.91/1,581.72
6. Step 6: Final answer
   x = 1,551.96