Finding the Fourth Proportional to 1,793.34, 2,474.64 and 1,007.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,793.34 : 2,474.64 = 1,007.46 : x
2. Step 2: Convert to fraction form
   1,793.34/2,474.64 = 1,007.46/x
3. Step 3: Cross multiply
   1,793.34x = 2,474.64 × 1,007.46
4. Step 4: Simplify right side
   1,793.34x = 2,493,100.81
5. Step 5: Solve for x
   x = 2,493,100.81/1,793.34
6. Step 6: Final answer
   x = 1,390.20