Finding the Fourth Proportional to 32,665.40, 49,005.06 and 18,632.12

Step by Step Solution

1. Step 1: Write the proportion equation
   32,665.40 : 49,005.06 = 18,632.12 : x
2. Step 2: Convert to fraction form
   32,665.40/49,005.06 = 18,632.12/x
3. Step 3: Cross multiply
   32,665.40x = 49,005.06 × 18,632.12
4. Step 4: Simplify right side
   32,665.40x = 913,068,158.53
5. Step 5: Solve for x
   x = 913,068,158.53/32,665.40
6. Step 6: Final answer
   x = 27,952.15