Finding the Fourth Proportional to 2,591,132.24, 3,575,745.24 and 1,429,638.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,591,132.24 : 3,575,745.24 = 1,429,638.32 : x
2. Step 2: Convert to fraction form
   2,591,132.24/3,575,745.24 = 1,429,638.32/x
3. Step 3: Cross multiply
   2,591,132.24x = 3,575,745.24 × 1,429,638.32
4. Step 4: Simplify right side
   2,591,132.24x = 5,112,022,417,661.60
5. Step 5: Solve for x
   x = 5,112,022,417,661.60/2,591,132.24
6. Step 6: Final answer
   x = 1,972,891.36