Finding the Fourth Proportional to 141,182, 194,831.16 and 81,566

Step by Step Solution

1. Step 1: Write the proportion equation
   141,182 : 194,831.16 = 81,566 : x
2. Step 2: Convert to fraction form
   141,182/194,831.16 = 81,566/x
3. Step 3: Cross multiply
   141,182x = 194,831.16 × 81,566
4. Step 4: Simplify right side
   141,182x = 15,891,598,396.56
5. Step 5: Solve for x
   x = 15,891,598,396.56/141,182
6. Step 6: Final answer
   x = 112,561.08