Finding the Fourth Proportional to 32,815.06, 45,288.18 and 20,076.73

Step by Step Solution

1. Step 1: Write the proportion equation
   32,815.06 : 45,288.18 = 20,076.73 : x
2. Step 2: Convert to fraction form
   32,815.06/45,288.18 = 20,076.73/x
3. Step 3: Cross multiply
   32,815.06x = 45,288.18 × 20,076.73
4. Step 4: Simplify right side
   32,815.06x = 909,238,448.83
5. Step 5: Solve for x
   x = 909,238,448.83/32,815.06
6. Step 6: Final answer
   x = 27,707.96