Finding the Fourth Proportional to 12,302.48, 18,451.42 and 3,296.72

Step by Step Solution

1. Step 1: Write the proportion equation
   12,302.48 : 18,451.42 = 3,296.72 : x
2. Step 2: Convert to fraction form
   12,302.48/18,451.42 = 3,296.72/x
3. Step 3: Cross multiply
   12,302.48x = 18,451.42 × 3,296.72
4. Step 4: Simplify right side
   12,302.48x = 60,829,165.34
5. Step 5: Solve for x
   x = 60,829,165.34/12,302.48
6. Step 6: Final answer
   x = 4,944.46