Finding the Fourth Proportional to 2,776,680.83, 4,165,542.63 and 1,260,470.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,776,680.83 : 4,165,542.63 = 1,260,470.18 : x
2. Step 2: Convert to fraction form
   2,776,680.83/4,165,542.63 = 1,260,470.18/x
3. Step 3: Cross multiply
   2,776,680.83x = 4,165,542.63 × 1,260,470.18
4. Step 4: Simplify right side
   2,776,680.83x = 5,250,542,263,426.85
5. Step 5: Solve for x
   x = 5,250,542,263,426.85/2,776,680.83
6. Step 6: Final answer
   x = 1,890,941.95