Finding the Fourth Proportional to 40,158.89, 60,245.94 and 16,145.06

Step by Step Solution

1. Step 1: Write the proportion equation
   40,158.89 : 60,245.94 = 16,145.06 : x
2. Step 2: Convert to fraction form
   40,158.89/60,245.94 = 16,145.06/x
3. Step 3: Cross multiply
   40,158.89x = 60,245.94 × 16,145.06
4. Step 4: Simplify right side
   40,158.89x = 972,674,014.83
5. Step 5: Solve for x
   x = 972,674,014.83/40,158.89
6. Step 6: Final answer
   x = 24,220.64