Finding the Fourth Proportional to 2,021,025.24, 2,788,352.42 and 1,440,339.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,021,025.24 : 2,788,352.42 = 1,440,339.80 : x
2. Step 2: Convert to fraction form
   2,021,025.24/2,788,352.42 = 1,440,339.80/x
3. Step 3: Cross multiply
   2,021,025.24x = 2,788,352.42 × 1,440,339.80
4. Step 4: Simplify right side
   2,021,025.24x = 4,016,174,945,808.86
5. Step 5: Solve for x
   x = 4,016,174,945,808.86/2,021,025.24
6. Step 6: Final answer
   x = 1,987,196.83