Finding the Fourth Proportional to 140,758.18, 194,247.29 and 77,095.82

Step by Step Solution

1. Step 1: Write the proportion equation
   140,758.18 : 194,247.29 = 77,095.82 : x
2. Step 2: Convert to fraction form
   140,758.18/194,247.29 = 77,095.82/x
3. Step 3: Cross multiply
   140,758.18x = 194,247.29 × 77,095.82
4. Step 4: Simplify right side
   140,758.18x = 14,975,654,783.69
5. Step 5: Solve for x
   x = 14,975,654,783.69/140,758.18
6. Step 6: Final answer
   x = 106,392.79