Finding the Fourth Proportional to 12,101.12, 18,150.32 and 3,337.28

Step by Step Solution

1. Step 1: Write the proportion equation
   12,101.12 : 18,150.32 = 3,337.28 : x
2. Step 2: Convert to fraction form
   12,101.12/18,150.32 = 3,337.28/x
3. Step 3: Cross multiply
   12,101.12x = 18,150.32 × 3,337.28
4. Step 4: Simplify right side
   12,101.12x = 60,572,699.93
5. Step 5: Solve for x
   x = 60,572,699.93/12,101.12
6. Step 6: Final answer
   x = 5,005.54