Finding the Fourth Proportional to 67,155.09, 92,680.82 and 38,478.56

Step by Step Solution

1. Step 1: Write the proportion equation
   67,155.09 : 92,680.82 = 38,478.56 : x
2. Step 2: Convert to fraction form
   67,155.09/92,680.82 = 38,478.56/x
3. Step 3: Cross multiply
   67,155.09x = 92,680.82 × 38,478.56
4. Step 4: Simplify right side
   67,155.09x = 3,566,224,126.01
5. Step 5: Solve for x
   x = 3,566,224,126.01/67,155.09
6. Step 6: Final answer
   x = 53,104.30