Finding the Fourth Proportional to 22,902.80, 34,355.56 and 7,109.32

Step by Step Solution

1. Step 1: Write the proportion equation
   22,902.80 : 34,355.56 = 7,109.32 : x
2. Step 2: Convert to fraction form
   22,902.80/34,355.56 = 7,109.32/x
3. Step 3: Cross multiply
   22,902.80x = 34,355.56 × 7,109.32
4. Step 4: Simplify right side
   22,902.80x = 244,244,669.82
5. Step 5: Solve for x
   x = 244,244,669.82/22,902.80
6. Step 6: Final answer
   x = 10,664.40