Finding the Fourth Proportional to 132,735.72, 199,097.76 and 42,776.42

Step by Step Solution

1. Step 1: Write the proportion equation
   132,735.72 : 199,097.76 = 42,776.42 : x
2. Step 2: Convert to fraction form
   132,735.72/199,097.76 = 42,776.42/x
3. Step 3: Cross multiply
   132,735.72x = 199,097.76 × 42,776.42
4. Step 4: Simplify right side
   132,735.72x = 8,516,689,402.82
5. Step 5: Solve for x
   x = 8,516,689,402.82/132,735.72
6. Step 6: Final answer
   x = 64,162.75