Finding the Fourth Proportional to 67,091.10, 92,580.17 and 38,404.15

Step by Step Solution

1. Step 1: Write the proportion equation
   67,091.10 : 92,580.17 = 38,404.15 : x
2. Step 2: Convert to fraction form
   67,091.10/92,580.17 = 38,404.15/x
3. Step 3: Cross multiply
   67,091.10x = 92,580.17 × 38,404.15
4. Step 4: Simplify right side
   67,091.10x = 3,555,462,735.71
5. Step 5: Solve for x
   x = 3,555,462,735.71/67,091.10
6. Step 6: Final answer
   x = 52,994.55