Finding the Fourth Proportional to 25,058, 34,580.04 and 13,880.72

Step by Step Solution

1. Step 1: Write the proportion equation
   25,058 : 34,580.04 = 13,880.72 : x
2. Step 2: Convert to fraction form
   25,058/34,580.04 = 13,880.72/x
3. Step 3: Cross multiply
   25,058x = 34,580.04 × 13,880.72
4. Step 4: Simplify right side
   25,058x = 479,995,852.83
5. Step 5: Solve for x
   x = 479,995,852.83/25,058
6. Step 6: Final answer
   x = 19,155.39