Finding the Fourth Proportional to 55,567.72, 76,685.25 and 30,417.22

Step by Step Solution

1. Step 1: Write the proportion equation
   55,567.72 : 76,685.25 = 30,417.22 : x
2. Step 2: Convert to fraction form
   55,567.72/76,685.25 = 30,417.22/x
3. Step 3: Cross multiply
   55,567.72x = 76,685.25 × 30,417.22
4. Step 4: Simplify right side
   55,567.72x = 2,332,552,120.01
5. Step 5: Solve for x
   x = 2,332,552,120.01/55,567.72
6. Step 6: Final answer
   x = 41,976.75