Finding the Fourth Proportional to 55,315.89, 82,822.59 and 38,692.53

Step by Step Solution

1. Step 1: Write the proportion equation
   55,315.89 : 82,822.59 = 38,692.53 : x
2. Step 2: Convert to fraction form
   55,315.89/82,822.59 = 38,692.53/x
3. Step 3: Cross multiply
   55,315.89x = 82,822.59 × 38,692.53
4. Step 4: Simplify right side
   55,315.89x = 3,204,615,548.25
5. Step 5: Solve for x
   x = 3,204,615,548.25/55,315.89
6. Step 6: Final answer
   x = 57,933.00