Finding the Fourth Proportional to 2,422.32, 3,341.89 and 1,477.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,422.32 : 3,341.89 = 1,477.78 : x
2. Step 2: Convert to fraction form
   2,422.32/3,341.89 = 1,477.78/x
3. Step 3: Cross multiply
   2,422.32x = 3,341.89 × 1,477.78
4. Step 4: Simplify right side
   2,422.32x = 4,938,578.20
5. Step 5: Solve for x
   x = 4,938,578.20/2,422.32
6. Step 6: Final answer
   x = 2,038.78