Finding the Fourth Proportional to 3,783,720.29, 5,677,573.31 and 2,187,404.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,783,720.29 : 5,677,573.31 = 2,187,404.69 : x
2. Step 2: Convert to fraction form
   3,783,720.29/5,677,573.31 = 2,187,404.69/x
3. Step 3: Cross multiply
   3,783,720.29x = 5,677,573.31 × 2,187,404.69
4. Step 4: Simplify right side
   3,783,720.29x = 12,419,150,475,175.80
5. Step 5: Solve for x
   x = 12,419,150,475,175.80/3,783,720.29
6. Step 6: Final answer
   x = 3,282,259.13