Finding the Fourth Proportional to 42,025.76, 57,995.12 and 23,162.56

Step by Step Solution

1. Step 1: Write the proportion equation
   42,025.76 : 57,995.12 = 23,162.56 : x
2. Step 2: Convert to fraction form
   42,025.76/57,995.12 = 23,162.56/x
3. Step 3: Cross multiply
   42,025.76x = 57,995.12 × 23,162.56
4. Step 4: Simplify right side
   42,025.76x = 1,343,315,446.71
5. Step 5: Solve for x
   x = 1,343,315,446.71/42,025.76
6. Step 6: Final answer
   x = 31,964.10