Finding the Fourth Proportional to 2,022,182.24, 2,789,329.98 and 1,537,685.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,022,182.24 : 2,789,329.98 = 1,537,685.20 : x
2. Step 2: Convert to fraction form
   2,022,182.24/2,789,329.98 = 1,537,685.20/x
3. Step 3: Cross multiply
   2,022,182.24x = 2,789,329.98 × 1,537,685.20
4. Step 4: Simplify right side
   2,022,182.24x = 4,289,111,428,162.30
5. Step 5: Solve for x
   x = 4,289,111,428,162.30/2,022,182.24
6. Step 6: Final answer
   x = 2,121,031.10