Finding the Fourth Proportional to 25,091.58, 34,626.72 and 13,760.32

Step by Step Solution

1. Step 1: Write the proportion equation
   25,091.58 : 34,626.72 = 13,760.32 : x
2. Step 2: Convert to fraction form
   25,091.58/34,626.72 = 13,760.32/x
3. Step 3: Cross multiply
   25,091.58x = 34,626.72 × 13,760.32
4. Step 4: Simplify right side
   25,091.58x = 476,474,894.80
5. Step 5: Solve for x
   x = 476,474,894.80/25,091.58
6. Step 6: Final answer
   x = 18,989.44