Finding the Fourth Proportional to 2,470.17, 3,403.06 and 1,722.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,470.17 : 3,403.06 = 1,722.79 : x
2. Step 2: Convert to fraction form
   2,470.17/3,403.06 = 1,722.79/x
3. Step 3: Cross multiply
   2,470.17x = 3,403.06 × 1,722.79
4. Step 4: Simplify right side
   2,470.17x = 5,862,776.95
5. Step 5: Solve for x
   x = 5,862,776.95/2,470.17
6. Step 6: Final answer
   x = 2,373.43