Finding the Fourth Proportional to 9,392.14, 12,962.06 and 5,200.39

Step by Step Solution

1. Step 1: Write the proportion equation
   9,392.14 : 12,962.06 = 5,200.39 : x
2. Step 2: Convert to fraction form
   9,392.14/12,962.06 = 5,200.39/x
3. Step 3: Cross multiply
   9,392.14x = 12,962.06 × 5,200.39
4. Step 4: Simplify right side
   9,392.14x = 67,407,767.20
5. Step 5: Solve for x
   x = 67,407,767.20/9,392.14
6. Step 6: Final answer
   x = 7,177.04