Finding the Fourth Proportional to 9,483.12, 13,086.06 and 5,233.98

Step by Step Solution

1. Step 1: Write the proportion equation
   9,483.12 : 13,086.06 = 5,233.98 : x
2. Step 2: Convert to fraction form
   9,483.12/13,086.06 = 5,233.98/x
3. Step 3: Cross multiply
   9,483.12x = 13,086.06 × 5,233.98
4. Step 4: Simplify right side
   9,483.12x = 68,492,176.32
5. Step 5: Solve for x
   x = 68,492,176.32/9,483.12
6. Step 6: Final answer
   x = 7,222.54