Finding the Fourth Proportional to 11,947.50, 17,923.68 and 5,022

Step by Step Solution

1. Step 1: Write the proportion equation
   11,947.50 : 17,923.68 = 5,022 : x
2. Step 2: Convert to fraction form
   11,947.50/17,923.68 = 5,022/x
3. Step 3: Cross multiply
   11,947.50x = 17,923.68 × 5,022
4. Step 4: Simplify right side
   11,947.50x = 90,012,720.96
5. Step 5: Solve for x
   x = 90,012,720.96/11,947.50
6. Step 6: Final answer
   x = 7,534.02