Finding the Fourth Proportional to 79,696.65, 109,974.72 and 43,888.57

Step by Step Solution

1. Step 1: Write the proportion equation
   79,696.65 : 109,974.72 = 43,888.57 : x
2. Step 2: Convert to fraction form
   79,696.65/109,974.72 = 43,888.57/x
3. Step 3: Cross multiply
   79,696.65x = 109,974.72 × 43,888.57
4. Step 4: Simplify right side
   79,696.65x = 4,826,633,196.95
5. Step 5: Solve for x
   x = 4,826,633,196.95/79,696.65
6. Step 6: Final answer
   x = 60,562.56