Finding the Fourth Proportional to 55,715.55, 83,494.74 and 30,766.83

Step by Step Solution

1. Step 1: Write the proportion equation
   55,715.55 : 83,494.74 = 30,766.83 : x
2. Step 2: Convert to fraction form
   55,715.55/83,494.74 = 30,766.83/x
3. Step 3: Cross multiply
   55,715.55x = 83,494.74 × 30,766.83
4. Step 4: Simplify right side
   55,715.55x = 2,568,868,471.47
5. Step 5: Solve for x
   x = 2,568,868,471.47/55,715.55
6. Step 6: Final answer
   x = 46,106.85