Finding the Fourth Proportional to 79,485.35, 119,196.72 and 28,872.41

Step by Step Solution

1. Step 1: Write the proportion equation
   79,485.35 : 119,196.72 = 28,872.41 : x
2. Step 2: Convert to fraction form
   79,485.35/119,196.72 = 28,872.41/x
3. Step 3: Cross multiply
   79,485.35x = 119,196.72 × 28,872.41
4. Step 4: Simplify right side
   79,485.35x = 3,441,495,974.51
5. Step 5: Solve for x
   x = 3,441,495,974.51/79,485.35
6. Step 6: Final answer
   x = 43,297.24