Finding the Fourth Proportional to 11,948.36, 17,923.98 and 5,021.96

Step by Step Solution

1. Step 1: Write the proportion equation
   11,948.36 : 17,923.98 = 5,021.96 : x
2. Step 2: Convert to fraction form
   11,948.36/17,923.98 = 5,021.96/x
3. Step 3: Cross multiply
   11,948.36x = 17,923.98 × 5,021.96
4. Step 4: Simplify right side
   11,948.36x = 90,013,510.60
5. Step 5: Solve for x
   x = 90,013,510.60/11,948.36
6. Step 6: Final answer
   x = 7,533.55