Finding the Fourth Proportional to 40,603.56, 56,032.42 and 22,454.24

Step by Step Solution

1. Step 1: Write the proportion equation
   40,603.56 : 56,032.42 = 22,454.24 : x
2. Step 2: Convert to fraction form
   40,603.56/56,032.42 = 22,454.24/x
3. Step 3: Cross multiply
   40,603.56x = 56,032.42 × 22,454.24
4. Step 4: Simplify right side
   40,603.56x = 1,258,165,406.46
5. Step 5: Solve for x
   x = 1,258,165,406.46/40,603.56
6. Step 6: Final answer
   x = 30,986.58