Finding the Fourth Proportional to 9,915.02, 13,682.22 and 5,723

Step by Step Solution

1. Step 1: Write the proportion equation
   9,915.02 : 13,682.22 = 5,723 : x
2. Step 2: Convert to fraction form
   9,915.02/13,682.22 = 5,723/x
3. Step 3: Cross multiply
   9,915.02x = 13,682.22 × 5,723
4. Step 4: Simplify right side
   9,915.02x = 78,303,345.06
5. Step 5: Solve for x
   x = 78,303,345.06/9,915.02
6. Step 6: Final answer
   x = 7,897.45