Finding the Fourth Proportional to 2,588,851.20, 3,572,631.24 and 1,443,004.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,588,851.20 : 3,572,631.24 = 1,443,004.20 : x
2. Step 2: Convert to fraction form
   2,588,851.20/3,572,631.24 = 1,443,004.20/x
3. Step 3: Cross multiply
   2,588,851.20x = 3,572,631.24 × 1,443,004.20
4. Step 4: Simplify right side
   2,588,851.20x = 5,155,321,884,371.21
5. Step 5: Solve for x
   x = 5,155,321,884,371.21/2,588,851.20
6. Step 6: Final answer
   x = 1,991,355.04