Finding the Fourth Proportional to 79,624.72, 109,878.79 and 43,326.30

Step by Step Solution

1. Step 1: Write the proportion equation
   79,624.72 : 109,878.79 = 43,326.30 : x
2. Step 2: Convert to fraction form
   79,624.72/109,878.79 = 43,326.30/x
3. Step 3: Cross multiply
   79,624.72x = 109,878.79 × 43,326.30
4. Step 4: Simplify right side
   79,624.72x = 4,760,641,885.38
5. Step 5: Solve for x
   x = 4,760,641,885.38/79,624.72
6. Step 6: Final answer
   x = 59,788.49