Finding the Fourth Proportional to 23,515.87, 35,287.56 and 8,734.99

Step by Step Solution

1. Step 1: Write the proportion equation
   23,515.87 : 35,287.56 = 8,734.99 : x
2. Step 2: Convert to fraction form
   23,515.87/35,287.56 = 8,734.99/x
3. Step 3: Cross multiply
   23,515.87x = 35,287.56 × 8,734.99
4. Step 4: Simplify right side
   23,515.87x = 308,236,483.72
5. Step 5: Solve for x
   x = 308,236,483.72/23,515.87
6. Step 6: Final answer
   x = 13,107.59