Finding the Fourth Proportional to 23,157.38, 34,736.00 and 5,627.21

Step by Step Solution

1. Step 1: Write the proportion equation
   23,157.38 : 34,736.00 = 5,627.21 : x
2. Step 2: Convert to fraction form
   23,157.38/34,736.00 = 5,627.21/x
3. Step 3: Cross multiply
   23,157.38x = 34,736.00 × 5,627.21
4. Step 4: Simplify right side
   23,157.38x = 195,466,564.74
5. Step 5: Solve for x
   x = 195,466,564.74/23,157.38
6. Step 6: Final answer
   x = 8,440.79