Finding the Fourth Proportional to 1,798.72, 2,702.40 and 1,150.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,798.72 : 2,702.40 = 1,150.72 : x
2. Step 2: Convert to fraction form
   1,798.72/2,702.40 = 1,150.72/x
3. Step 3: Cross multiply
   1,798.72x = 2,702.40 × 1,150.72
4. Step 4: Simplify right side
   1,798.72x = 3,109,705.73
5. Step 5: Solve for x
   x = 3,109,705.73/1,798.72
6. Step 6: Final answer
   x = 1,728.84