Finding the Fourth Proportional to 9,267.10, 12,788.50 and 5,018.05

Step by Step Solution

1. Step 1: Write the proportion equation
   9,267.10 : 12,788.50 = 5,018.05 : x
2. Step 2: Convert to fraction form
   9,267.10/12,788.50 = 5,018.05/x
3. Step 3: Cross multiply
   9,267.10x = 12,788.50 × 5,018.05
4. Step 4: Simplify right side
   9,267.10x = 64,173,332.43
5. Step 5: Solve for x
   x = 64,173,332.43/9,267.10
6. Step 6: Final answer
   x = 6,924.86