Finding the Fourth Proportional to 10,016.58, 13,837.02 and 9,118.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,016.58 : 13,837.02 = 9,118.82 : x
2. Step 2: Convert to fraction form
   10,016.58/13,837.02 = 9,118.82/x
3. Step 3: Cross multiply
   10,016.58x = 13,837.02 × 9,118.82
4. Step 4: Simplify right side
   10,016.58x = 126,177,294.72
5. Step 5: Solve for x
   x = 126,177,294.72/10,016.58
6. Step 6: Final answer
   x = 12,596.84