Finding the Fourth Proportional to 79,165.76, 109,266.72 and 49,352

Step by Step Solution

1. Step 1: Write the proportion equation
   79,165.76 : 109,266.72 = 49,352 : x
2. Step 2: Convert to fraction form
   79,165.76/109,266.72 = 49,352/x
3. Step 3: Cross multiply
   79,165.76x = 109,266.72 × 49,352
4. Step 4: Simplify right side
   79,165.76x = 5,392,531,165.44
5. Step 5: Solve for x
   x = 5,392,531,165.44/79,165.76
6. Step 6: Final answer
   x = 68,116.96