Finding the Fourth Proportional to 42,026.79, 57,997.25 and 23,163.92

Step by Step Solution

1. Step 1: Write the proportion equation
   42,026.79 : 57,997.25 = 23,163.92 : x
2. Step 2: Convert to fraction form
   42,026.79/57,997.25 = 23,163.92/x
3. Step 3: Cross multiply
   42,026.79x = 57,997.25 × 23,163.92
4. Step 4: Simplify right side
   42,026.79x = 1,343,443,253.41
5. Step 5: Solve for x
   x = 1,343,443,253.41/42,026.79
6. Step 6: Final answer
   x = 31,966.35