Finding the Fourth Proportional to 32,672.08, 49,036.56 and 18,660.16

Step by Step Solution

1. Step 1: Write the proportion equation
   32,672.08 : 49,036.56 = 18,660.16 : x
2. Step 2: Convert to fraction form
   32,672.08/49,036.56 = 18,660.16/x
3. Step 3: Cross multiply
   32,672.08x = 49,036.56 × 18,660.16
4. Step 4: Simplify right side
   32,672.08x = 915,030,055.45
5. Step 5: Solve for x
   x = 915,030,055.45/32,672.08
6. Step 6: Final answer
   x = 28,006.48