Finding the Fourth Proportional to 11,683.83, 16,104.48 and 8,281.98

Step by Step Solution

1. Step 1: Write the proportion equation
   11,683.83 : 16,104.48 = 8,281.98 : x
2. Step 2: Convert to fraction form
   11,683.83/16,104.48 = 8,281.98/x
3. Step 3: Cross multiply
   11,683.83x = 16,104.48 × 8,281.98
4. Step 4: Simplify right side
   11,683.83x = 133,376,981.27
5. Step 5: Solve for x
   x = 133,376,981.27/11,683.83
6. Step 6: Final answer
   x = 11,415.52