Finding the Fourth Proportional to 12,297.72, 18,437.94 and 4,505.52

Step by Step Solution

1. Step 1: Write the proportion equation
   12,297.72 : 18,437.94 = 4,505.52 : x
2. Step 2: Convert to fraction form
   12,297.72/18,437.94 = 4,505.52/x
3. Step 3: Cross multiply
   12,297.72x = 18,437.94 × 4,505.52
4. Step 4: Simplify right side
   12,297.72x = 83,072,507.43
5. Step 5: Solve for x
   x = 83,072,507.43/12,297.72
6. Step 6: Final answer
   x = 6,755.11