Finding the Fourth Proportional to 2,408,429.08, 3,323,604.72 and 1,389,811.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,408,429.08 : 3,323,604.72 = 1,389,811.96 : x
2. Step 2: Convert to fraction form
   2,408,429.08/3,323,604.72 = 1,389,811.96/x
3. Step 3: Cross multiply
   2,408,429.08x = 3,323,604.72 × 1,389,811.96
4. Step 4: Simplify right side
   2,408,429.08x = 4,619,185,590,168.45
5. Step 5: Solve for x
   x = 4,619,185,590,168.45/2,408,429.08
6. Step 6: Final answer
   x = 1,917,924.69