Finding the Fourth Proportional to 79,492.85, 109,698.89 and 43,682.09

Step by Step Solution

1. Step 1: Write the proportion equation
   79,492.85 : 109,698.89 = 43,682.09 : x
2. Step 2: Convert to fraction form
   79,492.85/109,698.89 = 43,682.09/x
3. Step 3: Cross multiply
   79,492.85x = 109,698.89 × 43,682.09
4. Step 4: Simplify right side
   79,492.85x = 4,791,876,018.98
5. Step 5: Solve for x
   x = 4,791,876,018.98/79,492.85
6. Step 6: Final answer
   x = 60,280.60