Finding the Fourth Proportional to 2,604,911.16, 3,907,733.67 and 807,940.74

Step by Step Solution

1. Step 1: Write the proportion equation
   2,604,911.16 : 3,907,733.67 = 807,940.74 : x
2. Step 2: Convert to fraction form
   2,604,911.16/3,907,733.67 = 807,940.74/x
3. Step 3: Cross multiply
   2,604,911.16x = 3,907,733.67 × 807,940.74
4. Step 4: Simplify right side
   2,604,911.16x = 3,157,217,233,062.72
5. Step 5: Solve for x
   x = 3,157,217,233,062.72/2,604,911.16
6. Step 6: Final answer
   x = 1,212,024.92