Finding the Fourth Proportional to 2,826,026.38, 3,899,879.58 and 1,536,839.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,826,026.38 : 3,899,879.58 = 1,536,839.02 : x
2. Step 2: Convert to fraction form
   2,826,026.38/3,899,879.58 = 1,536,839.02/x
3. Step 3: Cross multiply
   2,826,026.38x = 3,899,879.58 × 1,536,839.02
4. Step 4: Simplify right side
   2,826,026.38x = 5,993,487,111,845.21
5. Step 5: Solve for x
   x = 5,993,487,111,845.21/2,826,026.38
6. Step 6: Final answer
   x = 2,120,817.82