Finding the Fourth Proportional to 67,584.42, 101,370.15 and 20,824.74

Step by Step Solution

1. Step 1: Write the proportion equation
   67,584.42 : 101,370.15 = 20,824.74 : x
2. Step 2: Convert to fraction form
   67,584.42/101,370.15 = 20,824.74/x
3. Step 3: Cross multiply
   67,584.42x = 101,370.15 × 20,824.74
4. Step 4: Simplify right side
   67,584.42x = 2,111,007,017.51
5. Step 5: Solve for x
   x = 2,111,007,017.51/67,584.42
6. Step 6: Final answer
   x = 31,235.11