Finding the Fourth Proportional to 67,345.62, 101,008.71 and 20,585.94

Step by Step Solution

1. Step 1: Write the proportion equation
   67,345.62 : 101,008.71 = 20,585.94 : x
2. Step 2: Convert to fraction form
   67,345.62/101,008.71 = 20,585.94/x
3. Step 3: Cross multiply
   67,345.62x = 101,008.71 × 20,585.94
4. Step 4: Simplify right side
   67,345.62x = 2,079,359,243.54
5. Step 5: Solve for x
   x = 2,079,359,243.54/67,345.62
6. Step 6: Final answer
   x = 30,875.94