Finding the Fourth Proportional to 2,329,615.89, 3,215,002.24 and 1,399,608.11

Step by Step Solution

1. Step 1: Write the proportion equation
   2,329,615.89 : 3,215,002.24 = 1,399,608.11 : x
2. Step 2: Convert to fraction form
   2,329,615.89/3,215,002.24 = 1,399,608.11/x
3. Step 3: Cross multiply
   2,329,615.89x = 3,215,002.24 × 1,399,608.11
4. Step 4: Simplify right side
   2,329,615.89x = 4,499,743,192,697.16
5. Step 5: Solve for x
   x = 4,499,743,192,697.16/2,329,615.89
6. Step 6: Final answer
   x = 1,931,538.68