Finding the Fourth Proportional to 11,817.88, 16,308.88 and 7,633.42

Step by Step Solution

1. Step 1: Write the proportion equation
   11,817.88 : 16,308.88 = 7,633.42 : x
2. Step 2: Convert to fraction form
   11,817.88/16,308.88 = 7,633.42/x
3. Step 3: Cross multiply
   11,817.88x = 16,308.88 × 7,633.42
4. Step 4: Simplify right side
   11,817.88x = 124,492,530.77
5. Step 5: Solve for x
   x = 124,492,530.77/11,817.88
6. Step 6: Final answer
   x = 10,534.25