Finding the Fourth Proportional to 55,115.82, 82,710.50 and 35,408.52

Step by Step Solution

1. Step 1: Write the proportion equation
   55,115.82 : 82,710.50 = 35,408.52 : x
2. Step 2: Convert to fraction form
   55,115.82/82,710.50 = 35,408.52/x
3. Step 3: Cross multiply
   55,115.82x = 82,710.50 × 35,408.52
4. Step 4: Simplify right side
   55,115.82x = 2,928,656,216.42
5. Step 5: Solve for x
   x = 2,928,656,216.42/55,115.82
6. Step 6: Final answer
   x = 53,136.40