Finding the Fourth Proportional to 55,574.72, 76,693.12 and 30,424.22

Step by Step Solution

1. Step 1: Write the proportion equation
   55,574.72 : 76,693.12 = 30,424.22 : x
2. Step 2: Convert to fraction form
   55,574.72/76,693.12 = 30,424.22/x
3. Step 3: Cross multiply
   55,574.72x = 76,693.12 × 30,424.22
4. Step 4: Simplify right side
   55,574.72x = 2,333,328,126.39
5. Step 5: Solve for x
   x = 2,333,328,126.39/55,574.72
6. Step 6: Final answer
   x = 41,985.42