Finding the Fourth Proportional to 69,196.56, 95,391.72 and 49,290

Step by Step Solution

1. Step 1: Write the proportion equation
   69,196.56 : 95,391.72 = 49,290 : x
2. Step 2: Convert to fraction form
   69,196.56/95,391.72 = 49,290/x
3. Step 3: Cross multiply
   69,196.56x = 95,391.72 × 49,290
4. Step 4: Simplify right side
   69,196.56x = 4,701,857,878.80
5. Step 5: Solve for x
   x = 4,701,857,878.80/69,196.56
6. Step 6: Final answer
   x = 67,949.30