Finding the Fourth Proportional to 11,635.98, 17,383.16 and 7,442.46

Step by Step Solution

1. Step 1: Write the proportion equation
   11,635.98 : 17,383.16 = 7,442.46 : x
2. Step 2: Convert to fraction form
   11,635.98/17,383.16 = 7,442.46/x
3. Step 3: Cross multiply
   11,635.98x = 17,383.16 × 7,442.46
4. Step 4: Simplify right side
   11,635.98x = 129,373,435.76
5. Step 5: Solve for x
   x = 129,373,435.76/11,635.98
6. Step 6: Final answer
   x = 11,118.40