Finding the Fourth Proportional to 2,640,028.29, 3,643,240.52 and 1,432,804.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,640,028.29 : 3,643,240.52 = 1,432,804.29 : x
2. Step 2: Convert to fraction form
   2,640,028.29/3,643,240.52 = 1,432,804.29/x
3. Step 3: Cross multiply
   2,640,028.29x = 3,643,240.52 × 1,432,804.29
4. Step 4: Simplify right side
   2,640,028.29x = 5,220,050,650,139.84
5. Step 5: Solve for x
   x = 5,220,050,650,139.84/2,640,028.29
6. Step 6: Final answer
   x = 1,977,270.72