Finding the Fourth Proportional to 19,736.55, 29,616.50 and 7,265.34

Step by Step Solution

1. Step 1: Write the proportion equation
   19,736.55 : 29,616.50 = 7,265.34 : x
2. Step 2: Convert to fraction form
   19,736.55/29,616.50 = 7,265.34/x
3. Step 3: Cross multiply
   19,736.55x = 29,616.50 × 7,265.34
4. Step 4: Simplify right side
   19,736.55x = 215,173,960.27
5. Step 5: Solve for x
   x = 215,173,960.27/19,736.55
6. Step 6: Final answer
   x = 10,902.31