Finding the Fourth Proportional to 140,995.83, 194,586.72 and 77,346.03

Step by Step Solution

1. Step 1: Write the proportion equation
   140,995.83 : 194,586.72 = 77,346.03 : x
2. Step 2: Convert to fraction form
   140,995.83/194,586.72 = 77,346.03/x
3. Step 3: Cross multiply
   140,995.83x = 194,586.72 × 77,346.03
4. Step 4: Simplify right side
   140,995.83x = 15,050,510,282.72
5. Step 5: Solve for x
   x = 15,050,510,282.72/140,995.83
6. Step 6: Final answer
   x = 106,744.36