Finding the Fourth Proportional to 1,470.29, 2,029.12 and 807.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,470.29 : 2,029.12 = 807.27 : x
2. Step 2: Convert to fraction form
   1,470.29/2,029.12 = 807.27/x
3. Step 3: Cross multiply
   1,470.29x = 2,029.12 × 807.27
4. Step 4: Simplify right side
   1,470.29x = 1,638,047.70
5. Step 5: Solve for x
   x = 1,638,047.70/1,470.29
6. Step 6: Final answer
   x = 1,114.10