Finding the Fourth Proportional to 2,129,399.33, 3,191,440.82 and 1,064,745.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,129,399.33 : 3,191,440.82 = 1,064,745.86 : x
2. Step 2: Convert to fraction form
   2,129,399.33/3,191,440.82 = 1,064,745.86/x
3. Step 3: Cross multiply
   2,129,399.33x = 3,191,440.82 × 1,064,745.86
4. Step 4: Simplify right side
   2,129,399.33x = 3,398,073,379,249.07
5. Step 5: Solve for x
   x = 3,398,073,379,249.07/2,129,399.33
6. Step 6: Final answer
   x = 1,595,789.64