Finding the Fourth Proportional to 9,392.02, 12,961.13 and 5,200.27

Step by Step Solution

1. Step 1: Write the proportion equation
   9,392.02 : 12,961.13 = 5,200.27 : x
2. Step 2: Convert to fraction form
   9,392.02/12,961.13 = 5,200.27/x
3. Step 3: Cross multiply
   9,392.02x = 12,961.13 × 5,200.27
4. Step 4: Simplify right side
   9,392.02x = 67,401,375.51
5. Step 5: Solve for x
   x = 67,401,375.51/9,392.02
6. Step 6: Final answer
   x = 7,176.45