Finding the Fourth Proportional to 1,790.59, 2,471.07 and 1,004.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,790.59 : 2,471.07 = 1,004.69 : x
2. Step 2: Convert to fraction form
   1,790.59/2,471.07 = 1,004.69/x
3. Step 3: Cross multiply
   1,790.59x = 2,471.07 × 1,004.69
4. Step 4: Simplify right side
   1,790.59x = 2,482,659.32
5. Step 5: Solve for x
   x = 2,482,659.32/1,790.59
6. Step 6: Final answer
   x = 1,386.50