Finding the Fourth Proportional to 89,058.26, 133,601.91 and 42,295.34

Step by Step Solution

1. Step 1: Write the proportion equation
   89,058.26 : 133,601.91 = 42,295.34 : x
2. Step 2: Convert to fraction form
   89,058.26/133,601.91 = 42,295.34/x
3. Step 3: Cross multiply
   89,058.26x = 133,601.91 × 42,295.34
4. Step 4: Simplify right side
   89,058.26x = 5,650,738,208.10
5. Step 5: Solve for x
   x = 5,650,738,208.10/89,058.26
6. Step 6: Final answer
   x = 63,449.91