Finding the Fourth Proportional to 12,303.37, 16,978.14 and 7,269.22

Step by Step Solution

1. Step 1: Write the proportion equation
   12,303.37 : 16,978.14 = 7,269.22 : x
2. Step 2: Convert to fraction form
   12,303.37/16,978.14 = 7,269.22/x
3. Step 3: Cross multiply
   12,303.37x = 16,978.14 × 7,269.22
4. Step 4: Simplify right side
   12,303.37x = 123,417,834.85
5. Step 5: Solve for x
   x = 123,417,834.85/12,303.37
6. Step 6: Final answer
   x = 10,031.22