Finding the Fourth Proportional to 2,311,065.27, 3,189,707.91 and 1,548,443.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,311,065.27 : 3,189,707.91 = 1,548,443.79 : x
2. Step 2: Convert to fraction form
   2,311,065.27/3,189,707.91 = 1,548,443.79/x
3. Step 3: Cross multiply
   2,311,065.27x = 3,189,707.91 × 1,548,443.79
4. Step 4: Simplify right side
   2,311,065.27x = 4,939,083,405,153.38
5. Step 5: Solve for x
   x = 4,939,083,405,153.38/2,311,065.27
6. Step 6: Final answer
   x = 2,137,145.79