Finding the Fourth Proportional to 140,606.02, 194,036.32 and 76,943.82

Step by Step Solution

1. Step 1: Write the proportion equation
   140,606.02 : 194,036.32 = 76,943.82 : x
2. Step 2: Convert to fraction form
   140,606.02/194,036.32 = 76,943.82/x
3. Step 3: Cross multiply
   140,606.02x = 194,036.32 × 76,943.82
4. Step 4: Simplify right side
   140,606.02x = 14,929,895,679.54
5. Step 5: Solve for x
   x = 14,929,895,679.54/140,606.02
6. Step 6: Final answer
   x = 106,182.48