Finding the Fourth Proportional to 9,209.88, 12,709.71 and 5,018.04

Step by Step Solution

1. Step 1: Write the proportion equation
   9,209.88 : 12,709.71 = 5,018.04 : x
2. Step 2: Convert to fraction form
   9,209.88/12,709.71 = 5,018.04/x
3. Step 3: Cross multiply
   9,209.88x = 12,709.71 × 5,018.04
4. Step 4: Simplify right side
   9,209.88x = 63,777,833.17
5. Step 5: Solve for x
   x = 63,777,833.17/9,209.88
6. Step 6: Final answer
   x = 6,924.94