Finding the Fourth Proportional to 9,210.67, 12,710.72 and 5,018.92

Step by Step Solution

1. Step 1: Write the proportion equation
   9,210.67 : 12,710.72 = 5,018.92 : x
2. Step 2: Convert to fraction form
   9,210.67/12,710.72 = 5,018.92/x
3. Step 3: Cross multiply
   9,210.67x = 12,710.72 × 5,018.92
4. Step 4: Simplify right side
   9,210.67x = 63,794,067.59
5. Step 5: Solve for x
   x = 63,794,067.59/9,210.67
6. Step 6: Final answer
   x = 6,926.11