Finding the Fourth Proportional to 42,025.68, 57,991.95 and 23,162.76

Step by Step Solution

1. Step 1: Write the proportion equation
   42,025.68 : 57,991.95 = 23,162.76 : x
2. Step 2: Convert to fraction form
   42,025.68/57,991.95 = 23,162.76/x
3. Step 3: Cross multiply
   42,025.68x = 57,991.95 × 23,162.76
4. Step 4: Simplify right side
   42,025.68x = 1,343,253,619.78
5. Step 5: Solve for x
   x = 1,343,253,619.78/42,025.68
6. Step 6: Final answer
   x = 31,962.69