Finding the Fourth Proportional to 3,985,408.94, 5,499,705.89 and 2,354,340.11

Step by Step Solution

1. Step 1: Write the proportion equation
   3,985,408.94 : 5,499,705.89 = 2,354,340.11 : x
2. Step 2: Convert to fraction form
   3,985,408.94/5,499,705.89 = 2,354,340.11/x
3. Step 3: Cross multiply
   3,985,408.94x = 5,499,705.89 × 2,354,340.11
4. Step 4: Simplify right side
   3,985,408.94x = 12,948,178,148,417.57
5. Step 5: Solve for x
   x = 12,948,178,148,417.57/3,985,408.94
6. Step 6: Final answer
   x = 3,248,895.75