Finding the Fourth Proportional to 55,668.88, 83,513.78 and 22,391.52

Step by Step Solution

1. Step 1: Write the proportion equation
   55,668.88 : 83,513.78 = 22,391.52 : x
2. Step 2: Convert to fraction form
   55,668.88/83,513.78 = 22,391.52/x
3. Step 3: Cross multiply
   55,668.88x = 83,513.78 × 22,391.52
4. Step 4: Simplify right side
   55,668.88x = 1,870,000,475.15
5. Step 5: Solve for x
   x = 1,870,000,475.15/55,668.88
6. Step 6: Final answer
   x = 33,591.49