Finding the Fourth Proportional to 2,402.31, 3,315.23 and 1,470.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,402.31 : 3,315.23 = 1,470.81 : x
2. Step 2: Convert to fraction form
   2,402.31/3,315.23 = 1,470.81/x
3. Step 3: Cross multiply
   2,402.31x = 3,315.23 × 1,470.81
4. Step 4: Simplify right side
   2,402.31x = 4,876,073.44
5. Step 5: Solve for x
   x = 4,876,073.44/2,402.31
6. Step 6: Final answer
   x = 2,029.74