Finding the Fourth Proportional to 2,176,117.72, 3,002,165.57 and 1,315,183.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,176,117.72 : 3,002,165.57 = 1,315,183.30 : x
2. Step 2: Convert to fraction form
   2,176,117.72/3,002,165.57 = 1,315,183.30/x
3. Step 3: Cross multiply
   2,176,117.72x = 3,002,165.57 × 1,315,183.30
4. Step 4: Simplify right side
   2,176,117.72x = 3,948,398,017,281.53
5. Step 5: Solve for x
   x = 3,948,398,017,281.53/2,176,117.72
6. Step 6: Final answer
   x = 1,814,422.99