Finding the Fourth Proportional to 73,783.45, 110,099.71 and 65,831.30

Step by Step Solution

1. Step 1: Write the proportion equation
   73,783.45 : 110,099.71 = 65,831.30 : x
2. Step 2: Convert to fraction form
   73,783.45/110,099.71 = 65,831.30/x
3. Step 3: Cross multiply
   73,783.45x = 110,099.71 × 65,831.30
4. Step 4: Simplify right side
   73,783.45x = 7,248,007,038.92
5. Step 5: Solve for x
   x = 7,248,007,038.92/73,783.45
6. Step 6: Final answer
   x = 98,233.51