Finding the Fourth Proportional to 42,072.13, 58,058.61 and 23,209.25

Step by Step Solution

1. Step 1: Write the proportion equation
   42,072.13 : 58,058.61 = 23,209.25 : x
2. Step 2: Convert to fraction form
   42,072.13/58,058.61 = 23,209.25/x
3. Step 3: Cross multiply
   42,072.13x = 58,058.61 × 23,209.25
4. Step 4: Simplify right side
   42,072.13x = 1,347,496,678.10
5. Step 5: Solve for x
   x = 1,347,496,678.10/42,072.13
6. Step 6: Final answer
   x = 32,028.25