Finding the Fourth Proportional to 2,838,042.90, 3,914,747.82 and 2,022,507.90

Step by Step Solution

1. Step 1: Write the proportion equation
   2,838,042.90 : 3,914,747.82 = 2,022,507.90 : x
2. Step 2: Convert to fraction form
   2,838,042.90/3,914,747.82 = 2,022,507.90/x
3. Step 3: Cross multiply
   2,838,042.90x = 3,914,747.82 × 2,022,507.90
4. Step 4: Simplify right side
   2,838,042.90x = 7,917,608,392,457.78
5. Step 5: Solve for x
   x = 7,917,608,392,457.78/2,838,042.90
6. Step 6: Final answer
   x = 2,789,812.79