Finding the Fourth Proportional to 1,789.57, 2,470.76 and 1,458.79

Step by Step Solution

1. Step 1: Write the proportion equation
   1,789.57 : 2,470.76 = 1,458.79 : x
2. Step 2: Convert to fraction form
   1,789.57/2,470.76 = 1,458.79/x
3. Step 3: Cross multiply
   1,789.57x = 2,470.76 × 1,458.79
4. Step 4: Simplify right side
   1,789.57x = 3,604,312.69
5. Step 5: Solve for x
   x = 3,604,312.69/1,789.57
6. Step 6: Final answer
   x = 2,014.07