Finding the Fourth Proportional to 194,591.56, 268,536.24 and 105,167.56

Step by Step Solution

1. Step 1: Write the proportion equation
   194,591.56 : 268,536.24 = 105,167.56 : x
2. Step 2: Convert to fraction form
   194,591.56/268,536.24 = 105,167.56/x
3. Step 3: Cross multiply
   194,591.56x = 268,536.24 × 105,167.56
4. Step 4: Simplify right side
   194,591.56x = 28,241,301,132.37
5. Step 5: Solve for x
   x = 28,241,301,132.37/194,591.56
6. Step 6: Final answer
   x = 145,131.17