Finding the Fourth Proportional to 2,355.48, 3,251.28 and 1,470.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,355.48 : 3,251.28 = 1,470.72 : x
2. Step 2: Convert to fraction form
   2,355.48/3,251.28 = 1,470.72/x
3. Step 3: Cross multiply
   2,355.48x = 3,251.28 × 1,470.72
4. Step 4: Simplify right side
   2,355.48x = 4,781,722.52
5. Step 5: Solve for x
   x = 4,781,722.52/2,355.48
6. Step 6: Final answer
   x = 2,030.04