Finding the Fourth Proportional to 2,538,111.32, 3,799,687.34 and 2,223,183.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,538,111.32 : 3,799,687.34 = 2,223,183.32 : x
2. Step 2: Convert to fraction form
   2,538,111.32/3,799,687.34 = 2,223,183.32/x
3. Step 3: Cross multiply
   2,538,111.32x = 3,799,687.34 × 2,223,183.32
4. Step 4: Simplify right side
   2,538,111.32x = 8,447,401,515,503.17
5. Step 5: Solve for x
   x = 8,447,401,515,503.17/2,538,111.32
6. Step 6: Final answer
   x = 3,328,223.41