Finding the Fourth Proportional to 40,443.25, 55,813.30 and 22,538.10

Step by Step Solution

1. Step 1: Write the proportion equation
   40,443.25 : 55,813.30 = 22,538.10 : x
2. Step 2: Convert to fraction form
   40,443.25/55,813.30 = 22,538.10/x
3. Step 3: Cross multiply
   40,443.25x = 55,813.30 × 22,538.10
4. Step 4: Simplify right side
   40,443.25x = 1,257,925,702.51
5. Step 5: Solve for x
   x = 1,257,925,702.51/40,443.25
6. Step 6: Final answer
   x = 31,103.48