Finding the Fourth Proportional to 7,225.85, 9,968.72 and 5,727.75

Step by Step Solution

1. Step 1: Write the proportion equation
   7,225.85 : 9,968.72 = 5,727.75 : x
2. Step 2: Convert to fraction form
   7,225.85/9,968.72 = 5,727.75/x
3. Step 3: Cross multiply
   7,225.85x = 9,968.72 × 5,727.75
4. Step 4: Simplify right side
   7,225.85x = 57,098,307.34
5. Step 5: Solve for x
   x = 57,098,307.34/7,225.85
6. Step 6: Final answer
   x = 7,901.96