Finding the Fourth Proportional to 11,862.50, 17,793.72 and 5,293.26

Step by Step Solution

1. Step 1: Write the proportion equation
   11,862.50 : 17,793.72 = 5,293.26 : x
2. Step 2: Convert to fraction form
   11,862.50/17,793.72 = 5,293.26/x
3. Step 3: Cross multiply
   11,862.50x = 17,793.72 × 5,293.26
4. Step 4: Simplify right side
   11,862.50x = 94,186,786.33
5. Step 5: Solve for x
   x = 94,186,786.33/11,862.50
6. Step 6: Final answer
   x = 7,939.88