Finding the Fourth Proportional to 22,900.64, 34,355.85 and 7,105.32

Step by Step Solution

1. Step 1: Write the proportion equation
   22,900.64 : 34,355.85 = 7,105.32 : x
2. Step 2: Convert to fraction form
   22,900.64/34,355.85 = 7,105.32/x
3. Step 3: Cross multiply
   22,900.64x = 34,355.85 × 7,105.32
4. Step 4: Simplify right side
   22,900.64x = 244,109,281.48
5. Step 5: Solve for x
   x = 244,109,281.48/22,900.64
6. Step 6: Final answer
   x = 10,659.50