Finding the Fourth Proportional to 55,462.36, 83,200.56 and 21,724.12

Step by Step Solution

1. Step 1: Write the proportion equation
   55,462.36 : 83,200.56 = 21,724.12 : x
2. Step 2: Convert to fraction form
   55,462.36/83,200.56 = 21,724.12/x
3. Step 3: Cross multiply
   55,462.36x = 83,200.56 × 21,724.12
4. Step 4: Simplify right side
   55,462.36x = 1,807,458,949.51
5. Step 5: Solve for x
   x = 1,807,458,949.51/55,462.36
6. Step 6: Final answer
   x = 32,588.93