Finding the Fourth Proportional to 50,760.05, 76,113.78 and 27,061.22

Step by Step Solution

1. Step 1: Write the proportion equation
   50,760.05 : 76,113.78 = 27,061.22 : x
2. Step 2: Convert to fraction form
   50,760.05/76,113.78 = 27,061.22/x
3. Step 3: Cross multiply
   50,760.05x = 76,113.78 × 27,061.22
4. Step 4: Simplify right side
   50,760.05x = 2,059,731,834.42
5. Step 5: Solve for x
   x = 2,059,731,834.42/50,760.05
6. Step 6: Final answer
   x = 40,577.82