Finding the Fourth Proportional to 67,015.39, 92,468.38 and 42,829

Step by Step Solution

1. Step 1: Write the proportion equation
   67,015.39 : 92,468.38 = 42,829 : x
2. Step 2: Convert to fraction form
   67,015.39/92,468.38 = 42,829/x
3. Step 3: Cross multiply
   67,015.39x = 92,468.38 × 42,829
4. Step 4: Simplify right side
   67,015.39x = 3,960,328,247.02
5. Step 5: Solve for x
   x = 3,960,328,247.02/67,015.39
6. Step 6: Final answer
   x = 59,095.80