Finding the Fourth Proportional to 1,470.52, 2,029.26 and 807.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,470.52 : 2,029.26 = 807.31 : x
2. Step 2: Convert to fraction form
   1,470.52/2,029.26 = 807.31/x
3. Step 3: Cross multiply
   1,470.52x = 2,029.26 × 807.31
4. Step 4: Simplify right side
   1,470.52x = 1,638,241.89
5. Step 5: Solve for x
   x = 1,638,241.89/1,470.52
6. Step 6: Final answer
   x = 1,114.06