Finding the Fourth Proportional to 24,758, 34,166.56 and 13,580

Step by Step Solution

1. Step 1: Write the proportion equation
   24,758 : 34,166.56 = 13,580 : x
2. Step 2: Convert to fraction form
   24,758/34,166.56 = 13,580/x
3. Step 3: Cross multiply
   24,758x = 34,166.56 × 13,580
4. Step 4: Simplify right side
   24,758x = 463,981,884.80
5. Step 5: Solve for x
   x = 463,981,884.80/24,758
6. Step 6: Final answer
   x = 18,740.69