Finding the Fourth Proportional to 12,057.48, 18,088.81 and 3,737.32

Step by Step Solution

1. Step 1: Write the proportion equation
   12,057.48 : 18,088.81 = 3,737.32 : x
2. Step 2: Convert to fraction form
   12,057.48/18,088.81 = 3,737.32/x
3. Step 3: Cross multiply
   12,057.48x = 18,088.81 × 3,737.32
4. Step 4: Simplify right side
   12,057.48x = 67,603,616.82
5. Step 5: Solve for x
   x = 67,603,616.82/12,057.48
6. Step 6: Final answer
   x = 5,606.78