Finding the Fourth Proportional to 2,162,408.16, 2,984,746 and 1,427,898.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,162,408.16 : 2,984,746 = 1,427,898.72 : x
2. Step 2: Convert to fraction form
   2,162,408.16/2,984,746 = 1,427,898.72/x
3. Step 3: Cross multiply
   2,162,408.16x = 2,984,746 × 1,427,898.72
4. Step 4: Simplify right side
   2,162,408.16x = 4,261,914,992,925.12
5. Step 5: Solve for x
   x = 4,261,914,992,925.12/2,162,408.16
6. Step 6: Final answer
   x = 1,970,911.45