Finding the Fourth Proportional to 3,408,856.02, 4,705,924.41 and 2,120,111.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,408,856.02 : 4,705,924.41 = 2,120,111.82 : x
2. Step 2: Convert to fraction form
   3,408,856.02/4,705,924.41 = 2,120,111.82/x
3. Step 3: Cross multiply
   3,408,856.02x = 4,705,924.41 × 2,120,111.82
4. Step 4: Simplify right side
   3,408,856.02x = 9,977,085,965,667.53
5. Step 5: Solve for x
   x = 9,977,085,965,667.53/3,408,856.02
6. Step 6: Final answer
   x = 2,926,813.54