Finding the Fourth Proportional to 67,792.52, 93,544.78 and 39,113.24

Step by Step Solution

1. Step 1: Write the proportion equation
   67,792.52 : 93,544.78 = 39,113.24 : x
2. Step 2: Convert to fraction form
   67,792.52/93,544.78 = 39,113.24/x
3. Step 3: Cross multiply
   67,792.52x = 93,544.78 × 39,113.24
4. Step 4: Simplify right side
   67,792.52x = 3,658,839,430.89
5. Step 5: Solve for x
   x = 3,658,839,430.89/67,792.52
6. Step 6: Final answer
   x = 53,971.14