Finding the Fourth Proportional to 140,594.16, 194,019.96 and 76,931.94

Step by Step Solution

1. Step 1: Write the proportion equation
   140,594.16 : 194,019.96 = 76,931.94 : x
2. Step 2: Convert to fraction form
   140,594.16/194,019.96 = 76,931.94/x
3. Step 3: Cross multiply
   140,594.16x = 194,019.96 × 76,931.94
4. Step 4: Simplify right side
   140,594.16x = 14,926,331,921.52
5. Step 5: Solve for x
   x = 14,926,331,921.52/140,594.16
6. Step 6: Final answer
   x = 106,166.09