Finding the Fourth Proportional to 140,766.01, 194,257.14 and 77,106.10

Step by Step Solution

1. Step 1: Write the proportion equation
   140,766.01 : 194,257.14 = 77,106.10 : x
2. Step 2: Convert to fraction form
   140,766.01/194,257.14 = 77,106.10/x
3. Step 3: Cross multiply
   140,766.01x = 194,257.14 × 77,106.10
4. Step 4: Simplify right side
   140,766.01x = 14,978,410,462.55
5. Step 5: Solve for x
   x = 14,978,410,462.55/140,766.01
6. Step 6: Final answer
   x = 106,406.44