Finding the Fourth Proportional to 22,900, 34,354.90 and 7,104.69

Step by Step Solution

1. Step 1: Write the proportion equation
   22,900 : 34,354.90 = 7,104.69 : x
2. Step 2: Convert to fraction form
   22,900/34,354.90 = 7,104.69/x
3. Step 3: Cross multiply
   22,900x = 34,354.90 × 7,104.69
4. Step 4: Simplify right side
   22,900x = 244,080,914.48
5. Step 5: Solve for x
   x = 244,080,914.48/22,900
6. Step 6: Final answer
   x = 10,658.56