Finding the Fourth Proportional to 2,604,556.27, 3,906,982.04 and 807,695.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,604,556.27 : 3,906,982.04 = 807,695.20 : x
2. Step 2: Convert to fraction form
   2,604,556.27/3,906,982.04 = 807,695.20/x
3. Step 3: Cross multiply
   2,604,556.27x = 3,906,982.04 × 807,695.20
4. Step 4: Simplify right side
   2,604,556.27x = 3,155,650,640,194.21
5. Step 5: Solve for x
   x = 3,155,650,640,194.21/2,604,556.27
6. Step 6: Final answer
   x = 1,211,588.58