Finding the Fourth Proportional to 9,262.38, 12,782.38 and 5,070.62

Step by Step Solution

1. Step 1: Write the proportion equation
   9,262.38 : 12,782.38 = 5,070.62 : x
2. Step 2: Convert to fraction form
   9,262.38/12,782.38 = 5,070.62/x
3. Step 3: Cross multiply
   9,262.38x = 12,782.38 × 5,070.62
4. Step 4: Simplify right side
   9,262.38x = 64,814,591.68
5. Step 5: Solve for x
   x = 64,814,591.68/9,262.38
6. Step 6: Final answer
   x = 6,997.62