Finding the Fourth Proportional to 67,155.68, 92,670.27 and 38,865.62

Step by Step Solution

1. Step 1: Write the proportion equation
   67,155.68 : 92,670.27 = 38,865.62 : x
2. Step 2: Convert to fraction form
   67,155.68/92,670.27 = 38,865.62/x
3. Step 3: Cross multiply
   67,155.68x = 92,670.27 × 38,865.62
4. Step 4: Simplify right side
   67,155.68x = 3,601,687,499.12
5. Step 5: Solve for x
   x = 3,601,687,499.12/67,155.68
6. Step 6: Final answer
   x = 53,631.91