Finding the Fourth Proportional to 2,311,460.83, 3,189,642.73 and 1,292,668.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,311,460.83 : 3,189,642.73 = 1,292,668.75 : x
2. Step 2: Convert to fraction form
   2,311,460.83/3,189,642.73 = 1,292,668.75/x
3. Step 3: Cross multiply
   2,311,460.83x = 3,189,642.73 × 1,292,668.75
4. Step 4: Simplify right side
   2,311,460.83x = 4,123,151,480,735.69
5. Step 5: Solve for x
   x = 4,123,151,480,735.69/2,311,460.83
6. Step 6: Final answer
   x = 1,783,786.01