Finding the Fourth Proportional to 55,132.82, 82,726.58 and 21,852.16

Step by Step Solution

1. Step 1: Write the proportion equation
   55,132.82 : 82,726.58 = 21,852.16 : x
2. Step 2: Convert to fraction form
   55,132.82/82,726.58 = 21,852.16/x
3. Step 3: Cross multiply
   55,132.82x = 82,726.58 × 21,852.16
4. Step 4: Simplify right side
   55,132.82x = 1,807,754,462.41
5. Step 5: Solve for x
   x = 1,807,754,462.41/55,132.82
6. Step 6: Final answer
   x = 32,789.08