Finding the Fourth Proportional to 40,185.99, 55,459.17 and 23,189.94

Step by Step Solution

1. Step 1: Write the proportion equation
   40,185.99 : 55,459.17 = 23,189.94 : x
2. Step 2: Convert to fraction form
   40,185.99/55,459.17 = 23,189.94/x
3. Step 3: Cross multiply
   40,185.99x = 55,459.17 × 23,189.94
4. Step 4: Simplify right side
   40,185.99x = 1,286,094,824.75
5. Step 5: Solve for x
   x = 1,286,094,824.75/40,185.99
6. Step 6: Final answer
   x = 32,003.56