Finding the Fourth Proportional to 73,849.30, 110,831.82 and 51,517.42

Step by Step Solution

1. Step 1: Write the proportion equation
   73,849.30 : 110,831.82 = 51,517.42 : x
2. Step 2: Convert to fraction form
   73,849.30/110,831.82 = 51,517.42/x
3. Step 3: Cross multiply
   73,849.30x = 110,831.82 × 51,517.42
4. Step 4: Simplify right side
   73,849.30x = 5,709,769,420.30
5. Step 5: Solve for x
   x = 5,709,769,420.30/73,849.30
6. Step 6: Final answer
   x = 77,316.50