Finding the Fourth Proportional to 25,058, 34,581.12 and 13,880

Step by Step Solution

1. Step 1: Write the proportion equation
   25,058 : 34,581.12 = 13,880 : x
2. Step 2: Convert to fraction form
   25,058/34,581.12 = 13,880/x
3. Step 3: Cross multiply
   25,058x = 34,581.12 × 13,880
4. Step 4: Simplify right side
   25,058x = 479,985,945.60
5. Step 5: Solve for x
   x = 479,985,945.60/25,058
6. Step 6: Final answer
   x = 19,155.00