Finding the Fourth Proportional to 12,054.77, 18,079.73 and 3,732.78

Step by Step Solution

1. Step 1: Write the proportion equation
   12,054.77 : 18,079.73 = 3,732.78 : x
2. Step 2: Convert to fraction form
   12,054.77/18,079.73 = 3,732.78/x
3. Step 3: Cross multiply
   12,054.77x = 18,079.73 × 3,732.78
4. Step 4: Simplify right side
   12,054.77x = 67,487,728.18
5. Step 5: Solve for x
   x = 67,487,728.18/12,054.77
6. Step 6: Final answer
   x = 5,598.42