Finding the Fourth Proportional to 42,007.68, 57,967.74 and 23,144.76

Step by Step Solution

1. Step 1: Write the proportion equation
   42,007.68 : 57,967.74 = 23,144.76 : x
2. Step 2: Convert to fraction form
   42,007.68/57,967.74 = 23,144.76/x
3. Step 3: Cross multiply
   42,007.68x = 57,967.74 × 23,144.76
4. Step 4: Simplify right side
   42,007.68x = 1,341,649,430.04
5. Step 5: Solve for x
   x = 1,341,649,430.04/42,007.68
6. Step 6: Final answer
   x = 31,938.19