Finding the Fourth Proportional to 2,825,388.72, 3,898,928.94 and 1,536,230.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,825,388.72 : 3,898,928.94 = 1,536,230.16 : x
2. Step 2: Convert to fraction form
   2,825,388.72/3,898,928.94 = 1,536,230.16/x
3. Step 3: Cross multiply
   2,825,388.72x = 3,898,928.94 × 1,536,230.16
4. Step 4: Simplify right side
   2,825,388.72x = 5,989,652,229,324.83
5. Step 5: Solve for x
   x = 5,989,652,229,324.83/2,825,388.72
6. Step 6: Final answer
   x = 2,119,939.17