Finding the Fourth Proportional to 55,211.76, 76,192.24 and 30,061.24

Step by Step Solution

1. Step 1: Write the proportion equation
   55,211.76 : 76,192.24 = 30,061.24 : x
2. Step 2: Convert to fraction form
   55,211.76/76,192.24 = 30,061.24/x
3. Step 3: Cross multiply
   55,211.76x = 76,192.24 × 30,061.24
4. Step 4: Simplify right side
   55,211.76x = 2,290,433,212.78
5. Step 5: Solve for x
   x = 2,290,433,212.78/55,211.76
6. Step 6: Final answer
   x = 41,484.52