Finding the Fourth Proportional to 9,868.26, 13,610.52 and 5,888.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,868.26 : 13,610.52 = 5,888.52 : x
2. Step 2: Convert to fraction form
   9,868.26/13,610.52 = 5,888.52/x
3. Step 3: Cross multiply
   9,868.26x = 13,610.52 × 5,888.52
4. Step 4: Simplify right side
   9,868.26x = 80,145,819.23
5. Step 5: Solve for x
   x = 80,145,819.23/9,868.26
6. Step 6: Final answer
   x = 8,121.58