Finding the Fourth Proportional to 55,766.82, 83,663.39 and 18,327

Step by Step Solution

1. Step 1: Write the proportion equation
   55,766.82 : 83,663.39 = 18,327 : x
2. Step 2: Convert to fraction form
   55,766.82/83,663.39 = 18,327/x
3. Step 3: Cross multiply
   55,766.82x = 83,663.39 × 18,327
4. Step 4: Simplify right side
   55,766.82x = 1,533,298,948.53
5. Step 5: Solve for x
   x = 1,533,298,948.53/55,766.82
6. Step 6: Final answer
   x = 27,494.82