Finding the Fourth Proportional to 2,045,222.78, 2,827,509.27 and 1,535,039.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,045,222.78 : 2,827,509.27 = 1,535,039.42 : x
2. Step 2: Convert to fraction form
   2,045,222.78/2,827,509.27 = 1,535,039.42/x
3. Step 3: Cross multiply
   2,045,222.78x = 2,827,509.27 × 1,535,039.42
4. Step 4: Simplify right side
   2,045,222.78x = 4,340,338,189,865.42
5. Step 5: Solve for x
   x = 4,340,338,189,865.42/2,045,222.78
6. Step 6: Final answer
   x = 2,122,183.57