Finding the Fourth Proportional to 11,788.68, 16,267.32 and 6,483.72

Step by Step Solution

1. Step 1: Write the proportion equation
   11,788.68 : 16,267.32 = 6,483.72 : x
2. Step 2: Convert to fraction form
   11,788.68/16,267.32 = 6,483.72/x
3. Step 3: Cross multiply
   11,788.68x = 16,267.32 × 6,483.72
4. Step 4: Simplify right side
   11,788.68x = 105,472,748.03
5. Step 5: Solve for x
   x = 105,472,748.03/11,788.68
6. Step 6: Final answer
   x = 8,946.95