Finding the Fourth Proportional to 42,165.78, 58,189.95 and 23,304.06

Step by Step Solution

1. Step 1: Write the proportion equation
   42,165.78 : 58,189.95 = 23,304.06 : x
2. Step 2: Convert to fraction form
   42,165.78/58,189.95 = 23,304.06/x
3. Step 3: Cross multiply
   42,165.78x = 58,189.95 × 23,304.06
4. Step 4: Simplify right side
   42,165.78x = 1,356,062,086.20
5. Step 5: Solve for x
   x = 1,356,062,086.20/42,165.78
6. Step 6: Final answer
   x = 32,160.25