Finding the Fourth Proportional to 2,663,082.66, 3,994,653.15 and 769,840.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,663,082.66 : 3,994,653.15 = 769,840.50 : x
2. Step 2: Convert to fraction form
   2,663,082.66/3,994,653.15 = 769,840.50/x
3. Step 3: Cross multiply
   2,663,082.66x = 3,994,653.15 × 769,840.50
4. Step 4: Simplify right side
   2,663,082.66x = 3,075,245,778,322.58
5. Step 5: Solve for x
   x = 3,075,245,778,322.58/2,663,082.66
6. Step 6: Final answer
   x = 1,154,769.18