Finding the Fourth Proportional to 12,101.93, 16,698.53 and 7,387.73

Step by Step Solution

1. Step 1: Write the proportion equation
   12,101.93 : 16,698.53 = 7,387.73 : x
2. Step 2: Convert to fraction form
   12,101.93/16,698.53 = 7,387.73/x
3. Step 3: Cross multiply
   12,101.93x = 16,698.53 × 7,387.73
4. Step 4: Simplify right side
   12,101.93x = 123,364,194.10
5. Step 5: Solve for x
   x = 123,364,194.10/12,101.93
6. Step 6: Final answer
   x = 10,193.76