Finding the Fourth Proportional to 3,826,118.66, 5,280,282.55 and 2,107,238.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,826,118.66 : 5,280,282.55 = 2,107,238.72 : x
2. Step 2: Convert to fraction form
   3,826,118.66/5,280,282.55 = 2,107,238.72/x
3. Step 3: Cross multiply
   3,826,118.66x = 5,280,282.55 × 2,107,238.72
4. Step 4: Simplify right side
   3,826,118.66x = 11,126,815,841,900.34
5. Step 5: Solve for x
   x = 11,126,815,841,900.34/3,826,118.66
6. Step 6: Final answer
   x = 2,908,120.95