Finding the Fourth Proportional to 9,884.61, 14,756.40 and 9,538.59

Step by Step Solution

1. Step 1: Write the proportion equation
   9,884.61 : 14,756.40 = 9,538.59 : x
2. Step 2: Convert to fraction form
   9,884.61/14,756.40 = 9,538.59/x
3. Step 3: Cross multiply
   9,884.61x = 14,756.40 × 9,538.59
4. Step 4: Simplify right side
   9,884.61x = 140,755,249.48
5. Step 5: Solve for x
   x = 140,755,249.48/9,884.61
6. Step 6: Final answer
   x = 14,239.84