Finding the Fourth Proportional to 8,143,300.27, 12,216,627.33 and 2,386,221.15

Step by Step Solution

1. Step 1: Write the proportion equation
   8,143,300.27 : 12,216,627.33 = 2,386,221.15 : x
2. Step 2: Convert to fraction form
   8,143,300.27/12,216,627.33 = 2,386,221.15/x
3. Step 3: Cross multiply
   8,143,300.27x = 12,216,627.33 × 2,386,221.15
4. Step 4: Simplify right side
   8,143,300.27x = 29,151,574,553,378.05
5. Step 5: Solve for x
   x = 29,151,574,553,378.05/8,143,300.27
6. Step 6: Final answer
   x = 3,579,823.12