Finding the Fourth Proportional to 79,469.82, 109,667.80 and 43,170.92

Step by Step Solution

1. Step 1: Write the proportion equation
   79,469.82 : 109,667.80 = 43,170.92 : x
2. Step 2: Convert to fraction form
   79,469.82/109,667.80 = 43,170.92/x
3. Step 3: Cross multiply
   79,469.82x = 109,667.80 × 43,170.92
4. Step 4: Simplify right side
   79,469.82x = 4,734,459,820.38
5. Step 5: Solve for x
   x = 4,734,459,820.38/79,469.82
6. Step 6: Final answer
   x = 59,575.57