Finding the Fourth Proportional to 55,367.86, 83,062.71 and 20,307.82

Step by Step Solution

1. Step 1: Write the proportion equation
   55,367.86 : 83,062.71 = 20,307.82 : x
2. Step 2: Convert to fraction form
   55,367.86/83,062.71 = 20,307.82/x
3. Step 3: Cross multiply
   55,367.86x = 83,062.71 × 20,307.82
4. Step 4: Simplify right side
   55,367.86x = 1,686,822,148.08
5. Step 5: Solve for x
   x = 1,686,822,148.08/55,367.86
6. Step 6: Final answer
   x = 30,465.73