Finding the Fourth Proportional to 67,111.48, 92,616.42 and 38,435.68

Step by Step Solution

1. Step 1: Write the proportion equation
   67,111.48 : 92,616.42 = 38,435.68 : x
2. Step 2: Convert to fraction form
   67,111.48/92,616.42 = 38,435.68/x
3. Step 3: Cross multiply
   67,111.48x = 92,616.42 × 38,435.68
4. Step 4: Simplify right side
   67,111.48x = 3,559,775,081.87
5. Step 5: Solve for x
   x = 3,559,775,081.87/67,111.48
6. Step 6: Final answer
   x = 53,042.71