Finding the Fourth Proportional to 67,758.94, 93,514.26 and 39,079.72

Step by Step Solution

1. Step 1: Write the proportion equation
   67,758.94 : 93,514.26 = 39,079.72 : x
2. Step 2: Convert to fraction form
   67,758.94/93,514.26 = 39,079.72/x
3. Step 3: Cross multiply
   67,758.94x = 93,514.26 × 39,079.72
4. Step 4: Simplify right side
   67,758.94x = 3,654,511,096.81
5. Step 5: Solve for x
   x = 3,654,511,096.81/67,758.94
6. Step 6: Final answer
   x = 53,934.01