Finding the Fourth Proportional to 134,178.82, 185,151.90 and 80,466.10

Step by Step Solution

1. Step 1: Write the proportion equation
   134,178.82 : 185,151.90 = 80,466.10 : x
2. Step 2: Convert to fraction form
   134,178.82/185,151.90 = 80,466.10/x
3. Step 3: Cross multiply
   134,178.82x = 185,151.90 × 80,466.10
4. Step 4: Simplify right side
   134,178.82x = 14,898,451,300.59
5. Step 5: Solve for x
   x = 14,898,451,300.59/134,178.82
6. Step 6: Final answer
   x = 111,034.30