Finding the Fourth Proportional to 12,110.37, 18,165.77 and 3,345.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,110.37 : 18,165.77 = 3,345.50 : x
2. Step 2: Convert to fraction form
   12,110.37/18,165.77 = 3,345.50/x
3. Step 3: Cross multiply
   12,110.37x = 18,165.77 × 3,345.50
4. Step 4: Simplify right side
   12,110.37x = 60,773,583.54
5. Step 5: Solve for x
   x = 60,773,583.54/12,110.37
6. Step 6: Final answer
   x = 5,018.31