Finding the Fourth Proportional to 2,858,896.32, 3,943,787.76 and 2,315,645.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,858,896.32 : 3,943,787.76 = 2,315,645.52 : x
2. Step 2: Convert to fraction form
   2,858,896.32/3,943,787.76 = 2,315,645.52/x
3. Step 3: Cross multiply
   2,858,896.32x = 3,943,787.76 × 2,315,645.52
4. Step 4: Simplify right side
   2,858,896.32x = 9,132,414,458,274.83
5. Step 5: Solve for x
   x = 9,132,414,458,274.83/2,858,896.32
6. Step 6: Final answer
   x = 3,194,384.63