Finding the Fourth Proportional to 23,300.49, 34,942.23 and 8,505.03

Step by Step Solution

1. Step 1: Write the proportion equation
   23,300.49 : 34,942.23 = 8,505.03 : x
2. Step 2: Convert to fraction form
   23,300.49/34,942.23 = 8,505.03/x
3. Step 3: Cross multiply
   23,300.49x = 34,942.23 × 8,505.03
4. Step 4: Simplify right side
   23,300.49x = 297,184,714.42
5. Step 5: Solve for x
   x = 297,184,714.42/23,300.49
6. Step 6: Final answer
   x = 12,754.44