Finding the Fourth Proportional to 132,920.38, 199,400.52 and 42,933.04

Step by Step Solution

1. Step 1: Write the proportion equation
   132,920.38 : 199,400.52 = 42,933.04 : x
2. Step 2: Convert to fraction form
   132,920.38/199,400.52 = 42,933.04/x
3. Step 3: Cross multiply
   132,920.38x = 199,400.52 × 42,933.04
4. Step 4: Simplify right side
   132,920.38x = 8,560,870,501.18
5. Step 5: Solve for x
   x = 8,560,870,501.18/132,920.38
6. Step 6: Final answer
   x = 64,406.00