Finding the Fourth Proportional to 132,734.72, 199,096.26 and 42,775.42

Step by Step Solution

1. Step 1: Write the proportion equation
   132,734.72 : 199,096.26 = 42,775.42 : x
2. Step 2: Convert to fraction form
   132,734.72/199,096.26 = 42,775.42/x
3. Step 3: Cross multiply
   132,734.72x = 199,096.26 × 42,775.42
4. Step 4: Simplify right side
   132,734.72x = 8,516,426,141.93
5. Step 5: Solve for x
   x = 8,516,426,141.93/132,734.72
6. Step 6: Final answer
   x = 64,161.25