Finding the Fourth Proportional to 67,017.91, 92,492.10 and 38,340.23

Step by Step Solution

1. Step 1: Write the proportion equation
   67,017.91 : 92,492.10 = 38,340.23 : x
2. Step 2: Convert to fraction form
   67,017.91/92,492.10 = 38,340.23/x
3. Step 3: Cross multiply
   67,017.91x = 92,492.10 × 38,340.23
4. Step 4: Simplify right side
   67,017.91x = 3,546,168,522.56
5. Step 5: Solve for x
   x = 3,546,168,522.56/67,017.91
6. Step 6: Final answer
   x = 52,913.74