Finding the Fourth Proportional to 12,530.72, 18,796.32 and 3,296

Step by Step Solution

1. Step 1: Write the proportion equation
   12,530.72 : 18,796.32 = 3,296 : x
2. Step 2: Convert to fraction form
   12,530.72/18,796.32 = 3,296/x
3. Step 3: Cross multiply
   12,530.72x = 18,796.32 × 3,296
4. Step 4: Simplify right side
   12,530.72x = 61,952,670.72
5. Step 5: Solve for x
   x = 61,952,670.72/12,530.72
6. Step 6: Final answer
   x = 4,944.06