Finding the Fourth Proportional to 8,428,983.31, 12,643,507.77 and 2,039,225.41

Step by Step Solution

1. Step 1: Write the proportion equation
   8,428,983.31 : 12,643,507.77 = 2,039,225.41 : x
2. Step 2: Convert to fraction form
   8,428,983.31/12,643,507.77 = 2,039,225.41/x
3. Step 3: Cross multiply
   8,428,983.31x = 12,643,507.77 × 2,039,225.41
4. Step 4: Simplify right side
   8,428,983.31x = 25,782,962,316,116.43
5. Step 5: Solve for x
   x = 25,782,962,316,116.43/8,428,983.31
6. Step 6: Final answer
   x = 3,058,846.05