Finding the Fourth Proportional to 140,994.06, 194,567.04 and 83,667.42

Step by Step Solution

1. Step 1: Write the proportion equation
   140,994.06 : 194,567.04 = 83,667.42 : x
2. Step 2: Convert to fraction form
   140,994.06/194,567.04 = 83,667.42/x
3. Step 3: Cross multiply
   140,994.06x = 194,567.04 × 83,667.42
4. Step 4: Simplify right side
   140,994.06x = 16,278,922,253.84
5. Step 5: Solve for x
   x = 16,278,922,253.84/140,994.06
6. Step 6: Final answer
   x = 115,458.21