Finding the Fourth Proportional to 55,072.29, 82,607.27 and 17,632.47

Step by Step Solution

1. Step 1: Write the proportion equation
   55,072.29 : 82,607.27 = 17,632.47 : x
2. Step 2: Convert to fraction form
   55,072.29/82,607.27 = 17,632.47/x
3. Step 3: Cross multiply
   55,072.29x = 82,607.27 × 17,632.47
4. Step 4: Simplify right side
   55,072.29x = 1,456,570,121.89
5. Step 5: Solve for x
   x = 1,456,570,121.89/55,072.29
6. Step 6: Final answer
   x = 26,448.33