Finding the Fourth Proportional to 4,494,128.72, 6,201,919.56 and 2,456,938.32

Step by Step Solution

1. Step 1: Write the proportion equation
   4,494,128.72 : 6,201,919.56 = 2,456,938.32 : x
2. Step 2: Convert to fraction form
   4,494,128.72/6,201,919.56 = 2,456,938.32/x
3. Step 3: Cross multiply
   4,494,128.72x = 6,201,919.56 × 2,456,938.32
4. Step 4: Simplify right side
   4,494,128.72x = 15,237,733,824,521.54
5. Step 5: Solve for x
   x = 15,237,733,824,521.54/4,494,128.72
6. Step 6: Final answer
   x = 3,390,586.87