Finding the Fourth Proportional to 2,694,726.74, 4,039,699.20 and 988,477.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,694,726.74 : 4,039,699.20 = 988,477.57 : x
2. Step 2: Convert to fraction form
   2,694,726.74/4,039,699.20 = 988,477.57/x
3. Step 3: Cross multiply
   2,694,726.74x = 4,039,699.20 × 988,477.57
4. Step 4: Simplify right side
   2,694,726.74x = 3,993,152,050,089.78
5. Step 5: Solve for x
   x = 3,993,152,050,089.78/2,694,726.74
6. Step 6: Final answer
   x = 1,481,839.32