Finding the Fourth Proportional to 2,215.97, 3,059.31 and 1,470.95

Step by Step Solution

1. Step 1: Write the proportion equation
   2,215.97 : 3,059.31 = 1,470.95 : x
2. Step 2: Convert to fraction form
   2,215.97/3,059.31 = 1,470.95/x
3. Step 3: Cross multiply
   2,215.97x = 3,059.31 × 1,470.95
4. Step 4: Simplify right side
   2,215.97x = 4,500,076.75
5. Step 5: Solve for x
   x = 4,500,076.75/2,215.97
6. Step 6: Final answer
   x = 2,030.75