Finding the Fourth Proportional to 42,466.29, 58,603.31 and 23,085.37

Step by Step Solution

1. Step 1: Write the proportion equation
   42,466.29 : 58,603.31 = 23,085.37 : x
2. Step 2: Convert to fraction form
   42,466.29/58,603.31 = 23,085.37/x
3. Step 3: Cross multiply
   42,466.29x = 58,603.31 × 23,085.37
4. Step 4: Simplify right side
   42,466.29x = 1,352,878,904.53
5. Step 5: Solve for x
   x = 1,352,878,904.53/42,466.29
6. Step 6: Final answer
   x = 31,857.72