Finding the Fourth Proportional to 79,297.76, 109,431.06 and 43,488.04

Step by Step Solution

1. Step 1: Write the proportion equation
   79,297.76 : 109,431.06 = 43,488.04 : x
2. Step 2: Convert to fraction form
   79,297.76/109,431.06 = 43,488.04/x
3. Step 3: Cross multiply
   79,297.76x = 109,431.06 × 43,488.04
4. Step 4: Simplify right side
   79,297.76x = 4,758,942,314.52
5. Step 5: Solve for x
   x = 4,758,942,314.52/79,297.76
6. Step 6: Final answer
   x = 60,013.58