Finding the Fourth Proportional to 11,654.82, 17,478.59 and 5,074.38

Step by Step Solution

1. Step 1: Write the proportion equation
   11,654.82 : 17,478.59 = 5,074.38 : x
2. Step 2: Convert to fraction form
   11,654.82/17,478.59 = 5,074.38/x
3. Step 3: Cross multiply
   11,654.82x = 17,478.59 × 5,074.38
4. Step 4: Simplify right side
   11,654.82x = 88,692,982.15
5. Step 5: Solve for x
   x = 88,692,982.15/11,654.82
6. Step 6: Final answer
   x = 7,609.98