Finding the Fourth Proportional to 9,267.68, 12,789.30 and 5,018.67

Step by Step Solution

1. Step 1: Write the proportion equation
   9,267.68 : 12,789.30 = 5,018.67 : x
2. Step 2: Convert to fraction form
   9,267.68/12,789.30 = 5,018.67/x
3. Step 3: Cross multiply
   9,267.68x = 12,789.30 × 5,018.67
4. Step 4: Simplify right side
   9,267.68x = 64,185,276.23
5. Step 5: Solve for x
   x = 64,185,276.23/9,267.68
6. Step 6: Final answer
   x = 6,925.71