Finding the Fourth Proportional to 1,995.60, 2,746.80 and 1,470.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,995.60 : 2,746.80 = 1,470.72 : x
2. Step 2: Convert to fraction form
   1,995.60/2,746.80 = 1,470.72/x
3. Step 3: Cross multiply
   1,995.60x = 2,746.80 × 1,470.72
4. Step 4: Simplify right side
   1,995.60x = 4,039,773.70
5. Step 5: Solve for x
   x = 4,039,773.70/1,995.60
6. Step 6: Final answer
   x = 2,024.34