Finding the Fourth Proportional to 140,614.70, 194,018.28 and 83,272.04

Step by Step Solution

1. Step 1: Write the proportion equation
   140,614.70 : 194,018.28 = 83,272.04 : x
2. Step 2: Convert to fraction form
   140,614.70/194,018.28 = 83,272.04/x
3. Step 3: Cross multiply
   140,614.70x = 194,018.28 × 83,272.04
4. Step 4: Simplify right side
   140,614.70x = 16,156,297,972.89
5. Step 5: Solve for x
   x = 16,156,297,972.89/140,614.70
6. Step 6: Final answer
   x = 114,897.65