Finding the Fourth Proportional to 2,663,026.44, 3,994,568.82 and 769,784.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,663,026.44 : 3,994,568.82 = 769,784.28 : x
2. Step 2: Convert to fraction form
   2,663,026.44/3,994,568.82 = 769,784.28/x
3. Step 3: Cross multiply
   2,663,026.44x = 3,994,568.82 × 769,784.28
4. Step 4: Simplify right side
   2,663,026.44x = 3,074,956,283,014.15
5. Step 5: Solve for x
   x = 3,074,956,283,014.15/2,663,026.44
6. Step 6: Final answer
   x = 1,154,684.85