Finding the Fourth Proportional to 5,381,131.99, 8,067,913.37 and 2,499,439.26

Step by Step Solution

1. Step 1: Write the proportion equation
   5,381,131.99 : 8,067,913.37 = 2,499,439.26 : x
2. Step 2: Convert to fraction form
   5,381,131.99/8,067,913.37 = 2,499,439.26/x
3. Step 3: Cross multiply
   5,381,131.99x = 8,067,913.37 × 2,499,439.26
4. Step 4: Simplify right side
   5,381,131.99x = 20,165,259,429,505.50
5. Step 5: Solve for x
   x = 20,165,259,429,505.50/5,381,131.99
6. Step 6: Final answer
   x = 3,747,401.01