Finding the Fourth Proportional to 55,084.24, 76,016.32 and 31,212.52

Step by Step Solution

1. Step 1: Write the proportion equation
   55,084.24 : 76,016.32 = 31,212.52 : x
2. Step 2: Convert to fraction form
   55,084.24/76,016.32 = 31,212.52/x
3. Step 3: Cross multiply
   55,084.24x = 76,016.32 × 31,212.52
4. Step 4: Simplify right side
   55,084.24x = 2,372,660,908.33
5. Step 5: Solve for x
   x = 2,372,660,908.33/55,084.24
6. Step 6: Final answer
   x = 43,073.32