Finding the Fourth Proportional to 57,318.52, 85,982.38 and 21,796.82

Step by Step Solution

1. Step 1: Write the proportion equation
   57,318.52 : 85,982.38 = 21,796.82 : x
2. Step 2: Convert to fraction form
   57,318.52/85,982.38 = 21,796.82/x
3. Step 3: Cross multiply
   57,318.52x = 85,982.38 × 21,796.82
4. Step 4: Simplify right side
   57,318.52x = 1,874,142,460.03
5. Step 5: Solve for x
   x = 1,874,142,460.03/57,318.52
6. Step 6: Final answer
   x = 32,696.98