Finding the Fourth Proportional to 2,158,895.58, 2,978,026.95 and 1,394,949.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,158,895.58 : 2,978,026.95 = 1,394,949.15 : x
2. Step 2: Convert to fraction form
   2,158,895.58/2,978,026.95 = 1,394,949.15/x
3. Step 3: Cross multiply
   2,158,895.58x = 2,978,026.95 × 1,394,949.15
4. Step 4: Simplify right side
   2,158,895.58x = 4,154,196,162,579.59
5. Step 5: Solve for x
   x = 4,154,196,162,579.59/2,158,895.58
6. Step 6: Final answer
   x = 1,924,222.83