Finding the Fourth Proportional to 11,766.60, 16,239.61 and 7,051.32

Step by Step Solution

1. Step 1: Write the proportion equation
   11,766.60 : 16,239.61 = 7,051.32 : x
2. Step 2: Convert to fraction form
   11,766.60/16,239.61 = 7,051.32/x
3. Step 3: Cross multiply
   11,766.60x = 16,239.61 × 7,051.32
4. Step 4: Simplify right side
   11,766.60x = 114,510,651.53
5. Step 5: Solve for x
   x = 114,510,651.53/11,766.60
6. Step 6: Final answer
   x = 9,731.84