Finding the Fourth Proportional to 67,743.32, 93,486.72 and 39,062.48

Step by Step Solution

1. Step 1: Write the proportion equation
   67,743.32 : 93,486.72 = 39,062.48 : x
2. Step 2: Convert to fraction form
   67,743.32/93,486.72 = 39,062.48/x
3. Step 3: Cross multiply
   67,743.32x = 93,486.72 × 39,062.48
4. Step 4: Simplify right side
   67,743.32x = 3,651,823,130.27
5. Step 5: Solve for x
   x = 3,651,823,130.27/67,743.32
6. Step 6: Final answer
   x = 53,906.76