Finding the Fourth Proportional to 2,356,356.56, 3,539,855.55 and 1,397,441.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,356,356.56 : 3,539,855.55 = 1,397,441.15 : x
2. Step 2: Convert to fraction form
   2,356,356.56/3,539,855.55 = 1,397,441.15/x
3. Step 3: Cross multiply
   2,356,356.56x = 3,539,855.55 × 1,397,441.15
4. Step 4: Simplify right side
   2,356,356.56x = 4,946,739,810,625.88
5. Step 5: Solve for x
   x = 4,946,739,810,625.88/2,356,356.56
6. Step 6: Final answer
   x = 2,099,317.18