Finding the Fourth Proportional to 1,793.72, 2,475.44 and 1,007.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,793.72 : 2,475.44 = 1,007.82 : x
2. Step 2: Convert to fraction form
   1,793.72/2,475.44 = 1,007.82/x
3. Step 3: Cross multiply
   1,793.72x = 2,475.44 × 1,007.82
4. Step 4: Simplify right side
   1,793.72x = 2,494,792.90
5. Step 5: Solve for x
   x = 2,494,792.90/1,793.72
6. Step 6: Final answer
   x = 1,390.85