Finding the Fourth Proportional to 12,057.02, 18,090.29 and 3,737.69

Step by Step Solution

1. Step 1: Write the proportion equation
   12,057.02 : 18,090.29 = 3,737.69 : x
2. Step 2: Convert to fraction form
   12,057.02/18,090.29 = 3,737.69/x
3. Step 3: Cross multiply
   12,057.02x = 18,090.29 × 3,737.69
4. Step 4: Simplify right side
   12,057.02x = 67,615,896.03
5. Step 5: Solve for x
   x = 67,615,896.03/12,057.02
6. Step 6: Final answer
   x = 5,608.01