Finding the Fourth Proportional to 132,926.10, 199,426.82 and 54,096.90

Step by Step Solution

1. Step 1: Write the proportion equation
   132,926.10 : 199,426.82 = 54,096.90 : x
2. Step 2: Convert to fraction form
   132,926.10/199,426.82 = 54,096.90/x
3. Step 3: Cross multiply
   132,926.10x = 199,426.82 × 54,096.90
4. Step 4: Simplify right side
   132,926.10x = 10,788,372,468.37
5. Step 5: Solve for x
   x = 10,788,372,468.37/132,926.10
6. Step 6: Final answer
   x = 81,160.68