Finding the Fourth Proportional to 11,647.50, 17,471.38 and 4,983.08

Step by Step Solution

1. Step 1: Write the proportion equation
   11,647.50 : 17,471.38 = 4,983.08 : x
2. Step 2: Convert to fraction form
   11,647.50/17,471.38 = 4,983.08/x
3. Step 3: Cross multiply
   11,647.50x = 17,471.38 × 4,983.08
4. Step 4: Simplify right side
   11,647.50x = 87,061,284.25
5. Step 5: Solve for x
   x = 87,061,284.25/11,647.50
6. Step 6: Final answer
   x = 7,474.68