Finding the Fourth Proportional to 67,758.47, 93,504.17 and 39,079.34

Step by Step Solution

1. Step 1: Write the proportion equation
   67,758.47 : 93,504.17 = 39,079.34 : x
2. Step 2: Convert to fraction form
   67,758.47/93,504.17 = 39,079.34/x
3. Step 3: Cross multiply
   67,758.47x = 93,504.17 × 39,079.34
4. Step 4: Simplify right side
   67,758.47x = 3,654,080,968.69
5. Step 5: Solve for x
   x = 3,654,080,968.69/67,758.47
6. Step 6: Final answer
   x = 53,928.03