Finding the Fourth Proportional to 2,589.60, 3,573.47 and 1,470.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,589.60 : 3,573.47 = 1,470.56 : x
2. Step 2: Convert to fraction form
   2,589.60/3,573.47 = 1,470.56/x
3. Step 3: Cross multiply
   2,589.60x = 3,573.47 × 1,470.56
4. Step 4: Simplify right side
   2,589.60x = 5,254,976.82
5. Step 5: Solve for x
   x = 5,254,976.82/2,589.60
6. Step 6: Final answer
   x = 2,029.26