Finding the Fourth Proportional to 16,502.69, 24,762.21 and 7,738.28

Step by Step Solution

1. Step 1: Write the proportion equation
   16,502.69 : 24,762.21 = 7,738.28 : x
2. Step 2: Convert to fraction form
   16,502.69/24,762.21 = 7,738.28/x
3. Step 3: Cross multiply
   16,502.69x = 24,762.21 × 7,738.28
4. Step 4: Simplify right side
   16,502.69x = 191,616,914.40
5. Step 5: Solve for x
   x = 191,616,914.40/16,502.69
6. Step 6: Final answer
   x = 11,611.25