Finding the Fourth Proportional to 2,663,479.01, 3,995,335.16 and 770,411.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,663,479.01 : 3,995,335.16 = 770,411.81 : x
2. Step 2: Convert to fraction form
   2,663,479.01/3,995,335.16 = 770,411.81/x
3. Step 3: Cross multiply
   2,663,479.01x = 3,995,335.16 × 770,411.81
4. Step 4: Simplify right side
   2,663,479.01x = 3,078,053,388,320.18
5. Step 5: Solve for x
   x = 3,078,053,388,320.18/2,663,479.01
6. Step 6: Final answer
   x = 1,155,651.45