Finding the Fourth Proportional to 2,215.88, 3,059.18 and 1,470.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,215.88 : 3,059.18 = 1,470.84 : x
2. Step 2: Convert to fraction form
   2,215.88/3,059.18 = 1,470.84/x
3. Step 3: Cross multiply
   2,215.88x = 3,059.18 × 1,470.84
4. Step 4: Simplify right side
   2,215.88x = 4,499,556.96
5. Step 5: Solve for x
   x = 4,499,556.96/2,215.88
6. Step 6: Final answer
   x = 2,030.60