Finding the Fourth Proportional to 5,977,608.66, 8,249,057.88 and 3,399,288.78

Step by Step Solution

1. Step 1: Write the proportion equation
   5,977,608.66 : 8,249,057.88 = 3,399,288.78 : x
2. Step 2: Convert to fraction form
   5,977,608.66/8,249,057.88 = 3,399,288.78/x
3. Step 3: Cross multiply
   5,977,608.66x = 8,249,057.88 × 3,399,288.78
4. Step 4: Simplify right side
   5,977,608.66x = 28,040,929,897,054.59
5. Step 5: Solve for x
   x = 28,040,929,897,054.59/5,977,608.66
6. Step 6: Final answer
   x = 4,690,994.59