Finding the Fourth Proportional to 67,019.77, 92,464.15 and 42,834.88

Step by Step Solution

1. Step 1: Write the proportion equation
   67,019.77 : 92,464.15 = 42,834.88 : x
2. Step 2: Convert to fraction form
   67,019.77/92,464.15 = 42,834.88/x
3. Step 3: Cross multiply
   67,019.77x = 92,464.15 × 42,834.88
4. Step 4: Simplify right side
   67,019.77x = 3,960,690,769.55
5. Step 5: Solve for x
   x = 3,960,690,769.55/67,019.77
6. Step 6: Final answer
   x = 59,097.35