Finding the Fourth Proportional to 11,781.50, 16,251.98 and 7,466.69

Step by Step Solution

1. Step 1: Write the proportion equation
   11,781.50 : 16,251.98 = 7,466.69 : x
2. Step 2: Convert to fraction form
   11,781.50/16,251.98 = 7,466.69/x
3. Step 3: Cross multiply
   11,781.50x = 16,251.98 × 7,466.69
4. Step 4: Simplify right side
   11,781.50x = 121,348,499.84
5. Step 5: Solve for x
   x = 121,348,499.84/11,781.50
6. Step 6: Final answer
   x = 10,299.92