Finding the Fourth Proportional to 3,942,443.37, 5,439,543.71 and 2,309,973.62

Step by Step Solution

1. Step 1: Write the proportion equation
   3,942,443.37 : 5,439,543.71 = 2,309,973.62 : x
2. Step 2: Convert to fraction form
   3,942,443.37/5,439,543.71 = 2,309,973.62/x
3. Step 3: Cross multiply
   3,942,443.37x = 5,439,543.71 × 2,309,973.62
4. Step 4: Simplify right side
   3,942,443.37x = 12,565,202,436,189.35
5. Step 5: Solve for x
   x = 12,565,202,436,189.35/3,942,443.37
6. Step 6: Final answer
   x = 3,187,161.17