Finding the Fourth Proportional to 11,613.83, 16,029.63 and 7,635.33

Step by Step Solution

1. Step 1: Write the proportion equation
   11,613.83 : 16,029.63 = 7,635.33 : x
2. Step 2: Convert to fraction form
   11,613.83/16,029.63 = 7,635.33/x
3. Step 3: Cross multiply
   11,613.83x = 16,029.63 × 7,635.33
4. Step 4: Simplify right side
   11,613.83x = 122,391,514.83
5. Step 5: Solve for x
   x = 122,391,514.83/11,613.83
6. Step 6: Final answer
   x = 10,538.43