Finding the Fourth Proportional to 40,090.10, 55,323.50 and 22,184.03

Step by Step Solution

1. Step 1: Write the proportion equation
   40,090.10 : 55,323.50 = 22,184.03 : x
2. Step 2: Convert to fraction form
   40,090.10/55,323.50 = 22,184.03/x
3. Step 3: Cross multiply
   40,090.10x = 55,323.50 × 22,184.03
4. Step 4: Simplify right side
   40,090.10x = 1,227,298,211.09
5. Step 5: Solve for x
   x = 1,227,298,211.09/40,090.10
6. Step 6: Final answer
   x = 30,613.50