Finding the Fourth Proportional to 22,900.50, 34,355.65 and 7,105.19

Step by Step Solution

1. Step 1: Write the proportion equation
   22,900.50 : 34,355.65 = 7,105.19 : x
2. Step 2: Convert to fraction form
   22,900.50/34,355.65 = 7,105.19/x
3. Step 3: Cross multiply
   22,900.50x = 34,355.65 × 7,105.19
4. Step 4: Simplify right side
   22,900.50x = 244,103,420.82
5. Step 5: Solve for x
   x = 244,103,420.82/22,900.50
6. Step 6: Final answer
   x = 10,659.31