Finding the Fourth Proportional to 67,758.98, 93,504.86 and 39,079.84

Step by Step Solution

1. Step 1: Write the proportion equation
   67,758.98 : 93,504.86 = 39,079.84 : x
2. Step 2: Convert to fraction form
   67,758.98/93,504.86 = 39,079.84/x
3. Step 3: Cross multiply
   67,758.98x = 93,504.86 × 39,079.84
4. Step 4: Simplify right side
   67,758.98x = 3,654,154,500.50
5. Step 5: Solve for x
   x = 3,654,154,500.50/67,758.98
6. Step 6: Final answer
   x = 53,928.72