Finding the Fourth Proportional to 2,085,680.79, 2,876,752.56 and 1,914,151.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,085,680.79 : 2,876,752.56 = 1,914,151.68 : x
2. Step 2: Convert to fraction form
   2,085,680.79/2,876,752.56 = 1,914,151.68/x
3. Step 3: Cross multiply
   2,085,680.79x = 2,876,752.56 × 1,914,151.68
4. Step 4: Simplify right side
   2,085,680.79x = 5,506,540,745,668.30
5. Step 5: Solve for x
   x = 5,506,540,745,668.30/2,085,680.79
6. Step 6: Final answer
   x = 2,640,164.68