Finding the Fourth Proportional to 67,191.32, 92,724.72 and 38,510.36

Step by Step Solution

1. Step 1: Write the proportion equation
   67,191.32 : 92,724.72 = 38,510.36 : x
2. Step 2: Convert to fraction form
   67,191.32/92,724.72 = 38,510.36/x
3. Step 3: Cross multiply
   67,191.32x = 92,724.72 × 38,510.36
4. Step 4: Simplify right side
   67,191.32x = 3,570,861,884.48
5. Step 5: Solve for x
   x = 3,570,861,884.48/67,191.32
6. Step 6: Final answer
   x = 53,144.69