Finding the Fourth Proportional to 2,470.91, 3,409.90 and 1,477.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,470.91 : 3,409.90 = 1,477.58 : x
2. Step 2: Convert to fraction form
   2,470.91/3,409.90 = 1,477.58/x
3. Step 3: Cross multiply
   2,470.91x = 3,409.90 × 1,477.58
4. Step 4: Simplify right side
   2,470.91x = 5,038,379.30
5. Step 5: Solve for x
   x = 5,038,379.30/2,470.91
6. Step 6: Final answer
   x = 2,039.08