Finding the Fourth Proportional to 2,663,054.66, 3,994,611.16 and 769,812.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,663,054.66 : 3,994,611.16 = 769,812.50 : x
2. Step 2: Convert to fraction form
   2,663,054.66/3,994,611.16 = 769,812.50/x
3. Step 3: Cross multiply
   2,663,054.66x = 3,994,611.16 × 769,812.50
4. Step 4: Simplify right side
   2,663,054.66x = 3,075,101,603,607.50
5. Step 5: Solve for x
   x = 3,075,101,603,607.50/2,663,054.66
6. Step 6: Final answer
   x = 1,154,727.18