Finding the Fourth Proportional to 55,575.72, 76,694.50 and 30,425.22

Step by Step Solution

1. Step 1: Write the proportion equation
   55,575.72 : 76,694.50 = 30,425.22 : x
2. Step 2: Convert to fraction form
   55,575.72/76,694.50 = 30,425.22/x
3. Step 3: Cross multiply
   55,575.72x = 76,694.50 × 30,425.22
4. Step 4: Simplify right side
   55,575.72x = 2,333,447,035.29
5. Step 5: Solve for x
   x = 2,333,447,035.29/55,575.72
6. Step 6: Final answer
   x = 41,986.81