Finding the Fourth Proportional to 2,470.61, 3,697.20 and 2,081.00

Step by Step Solution

1. Step 1: Write the proportion equation
   2,470.61 : 3,697.20 = 2,081.00 : x
2. Step 2: Convert to fraction form
   2,470.61/3,697.20 = 2,081.00/x
3. Step 3: Cross multiply
   2,470.61x = 3,697.20 × 2,081.00
4. Step 4: Simplify right side
   2,470.61x = 7,693,854.71
5. Step 5: Solve for x
   x = 7,693,854.71/2,470.61
6. Step 6: Final answer
   x = 3,114.16