Finding the Fourth Proportional to 12,093.68, 16,687.14 and 7,379.48

Step by Step Solution

1. Step 1: Write the proportion equation
   12,093.68 : 16,687.14 = 7,379.48 : x
2. Step 2: Convert to fraction form
   12,093.68/16,687.14 = 7,379.48/x
3. Step 3: Cross multiply
   12,093.68x = 16,687.14 × 7,379.48
4. Step 4: Simplify right side
   12,093.68x = 123,142,415.89
5. Step 5: Solve for x
   x = 123,142,415.89/12,093.68
6. Step 6: Final answer
   x = 10,182.38