Finding the Fourth Proportional to 23,150.50, 34,718.58 and 8,357.50

Step by Step Solution

1. Step 1: Write the proportion equation
   23,150.50 : 34,718.58 = 8,357.50 : x
2. Step 2: Convert to fraction form
   23,150.50/34,718.58 = 8,357.50/x
3. Step 3: Cross multiply
   23,150.50x = 34,718.58 × 8,357.50
4. Step 4: Simplify right side
   23,150.50x = 290,160,532.35
5. Step 5: Solve for x
   x = 290,160,532.35/23,150.50
6. Step 6: Final answer
   x = 12,533.66