Finding the Fourth Proportional to 1,470.76, 2,029.62 and 807.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,470.76 : 2,029.62 = 807.59 : x
2. Step 2: Convert to fraction form
   1,470.76/2,029.62 = 807.59/x
3. Step 3: Cross multiply
   1,470.76x = 2,029.62 × 807.59
4. Step 4: Simplify right side
   1,470.76x = 1,639,105.89
5. Step 5: Solve for x
   x = 1,639,105.89/1,470.76
6. Step 6: Final answer
   x = 1,114.46