Finding the Fourth Proportional to 42,028.58, 57,995.52 and 23,165.58

Step by Step Solution

1. Step 1: Write the proportion equation
   42,028.58 : 57,995.52 = 23,165.58 : x
2. Step 2: Convert to fraction form
   42,028.58/57,995.52 = 23,165.58/x
3. Step 3: Cross multiply
   42,028.58x = 57,995.52 × 23,165.58
4. Step 4: Simplify right side
   42,028.58x = 1,343,499,858.20
5. Step 5: Solve for x
   x = 1,343,499,858.20/42,028.58
6. Step 6: Final answer
   x = 31,966.34