Finding the Fourth Proportional to 2,329,616.89, 3,215,003.62 and 1,399,609.11

Step by Step Solution

1. Step 1: Write the proportion equation
   2,329,616.89 : 3,215,003.62 = 1,399,609.11 : x
2. Step 2: Convert to fraction form
   2,329,616.89/3,215,003.62 = 1,399,609.11/x
3. Step 3: Cross multiply
   2,329,616.89x = 3,215,003.62 × 1,399,609.11
4. Step 4: Simplify right side
   2,329,616.89x = 4,499,748,355,234.98
5. Step 5: Solve for x
   x = 4,499,748,355,234.98/2,329,616.89
6. Step 6: Final answer
   x = 1,931,540.06