Finding the Fourth Proportional to 11,766.47, 16,239.43 and 7,051.19

Step by Step Solution

1. Step 1: Write the proportion equation
   11,766.47 : 16,239.43 = 7,051.19 : x
2. Step 2: Convert to fraction form
   11,766.47/16,239.43 = 7,051.19/x
3. Step 3: Cross multiply
   11,766.47x = 16,239.43 × 7,051.19
4. Step 4: Simplify right side
   11,766.47x = 114,507,355.83
5. Step 5: Solve for x
   x = 114,507,355.83/11,766.47
6. Step 6: Final answer
   x = 9,731.66