Finding the Fourth Proportional to 11,784.89, 16,262.73 and 6,479.67

Step by Step Solution

1. Step 1: Write the proportion equation
   11,784.89 : 16,262.73 = 6,479.67 : x
2. Step 2: Convert to fraction form
   11,784.89/16,262.73 = 6,479.67/x
3. Step 3: Cross multiply
   11,784.89x = 16,262.73 × 6,479.67
4. Step 4: Simplify right side
   11,784.89x = 105,377,123.70
5. Step 5: Solve for x
   x = 105,377,123.70/11,784.89
6. Step 6: Final answer
   x = 8,941.71