Finding the Fourth Proportional to 41,100.91, 56,719.30 and 22,238.03

Step by Step Solution

1. Step 1: Write the proportion equation
   41,100.91 : 56,719.30 = 22,238.03 : x
2. Step 2: Convert to fraction form
   41,100.91/56,719.30 = 22,238.03/x
3. Step 3: Cross multiply
   41,100.91x = 56,719.30 × 22,238.03
4. Step 4: Simplify right side
   41,100.91x = 1,261,325,494.98
5. Step 5: Solve for x
   x = 1,261,325,494.98/41,100.91
6. Step 6: Final answer
   x = 30,688.51