Finding the Fourth Proportional to 140,868.25, 194,369.46 and 83,482.28

Step by Step Solution

1. Step 1: Write the proportion equation
   140,868.25 : 194,369.46 = 83,482.28 : x
2. Step 2: Convert to fraction form
   140,868.25/194,369.46 = 83,482.28/x
3. Step 3: Cross multiply
   140,868.25x = 194,369.46 × 83,482.28
4. Step 4: Simplify right side
   140,868.25x = 16,226,405,127.15
5. Step 5: Solve for x
   x = 16,226,405,127.15/140,868.25
6. Step 6: Final answer
   x = 115,188.52