Finding the Fourth Proportional to 1,793.74, 2,475.32 and 1,007.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,793.74 : 2,475.32 = 1,007.76 : x
2. Step 2: Convert to fraction form
   1,793.74/2,475.32 = 1,007.76/x
3. Step 3: Cross multiply
   1,793.74x = 2,475.32 × 1,007.76
4. Step 4: Simplify right side
   1,793.74x = 2,494,528.48
5. Step 5: Solve for x
   x = 2,494,528.48/1,793.74
6. Step 6: Final answer
   x = 1,390.69