Finding the Fourth Proportional to 40,093.55, 55,326.80 and 22,187.48

Step by Step Solution

1. Step 1: Write the proportion equation
   40,093.55 : 55,326.80 = 22,187.48 : x
2. Step 2: Convert to fraction form
   40,093.55/55,326.80 = 22,187.48/x
3. Step 3: Cross multiply
   40,093.55x = 55,326.80 × 22,187.48
4. Step 4: Simplify right side
   40,093.55x = 1,227,561,880.89
5. Step 5: Solve for x
   x = 1,227,561,880.89/40,093.55
6. Step 6: Final answer
   x = 30,617.44