Finding the Fourth Proportional to 2,426,468.22, 3,640,086.81 and 807,294.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,426,468.22 : 3,640,086.81 = 807,294.78 : x
2. Step 2: Convert to fraction form
   2,426,468.22/3,640,086.81 = 807,294.78/x
3. Step 3: Cross multiply
   2,426,468.22x = 3,640,086.81 × 807,294.78
4. Step 4: Simplify right side
   2,426,468.22x = 2,938,623,080,459.85
5. Step 5: Solve for x
   x = 2,938,623,080,459.85/2,426,468.22
6. Step 6: Final answer
   x = 1,211,070.09