Finding the Fourth Proportional to 16,531.83, 24,776.69 and 7,747.38

Step by Step Solution

1. Step 1: Write the proportion equation
   16,531.83 : 24,776.69 = 7,747.38 : x
2. Step 2: Convert to fraction form
   16,531.83/24,776.69 = 7,747.38/x
3. Step 3: Cross multiply
   16,531.83x = 24,776.69 × 7,747.38
4. Step 4: Simplify right side
   16,531.83x = 191,954,393.84
5. Step 5: Solve for x
   x = 191,954,393.84/16,531.83
6. Step 6: Final answer
   x = 11,611.20