Finding the Fourth Proportional to 9,392.83, 12,962.12 and 5,085.97

Step by Step Solution

1. Step 1: Write the proportion equation
   9,392.83 : 12,962.12 = 5,085.97 : x
2. Step 2: Convert to fraction form
   9,392.83/12,962.12 = 5,085.97/x
3. Step 3: Cross multiply
   9,392.83x = 12,962.12 × 5,085.97
4. Step 4: Simplify right side
   9,392.83x = 65,924,888.65
5. Step 5: Solve for x
   x = 65,924,888.65/9,392.83
6. Step 6: Final answer
   x = 7,018.64