Finding the Fourth Proportional to 2,663,024.88, 3,994,566.60 and 769,782.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,663,024.88 : 3,994,566.60 = 769,782.72 : x
2. Step 2: Convert to fraction form
   2,663,024.88/3,994,566.60 = 769,782.72/x
3. Step 3: Cross multiply
   2,663,024.88x = 3,994,566.60 × 769,782.72
4. Step 4: Simplify right side
   2,663,024.88x = 3,074,948,342,569.15
5. Step 5: Solve for x
   x = 3,074,948,342,569.15/2,663,024.88
6. Step 6: Final answer
   x = 1,154,682.54