Finding the Fourth Proportional to 79,068.28, 109,081.38 and 51,836.92

Step by Step Solution

1. Step 1: Write the proportion equation
   79,068.28 : 109,081.38 = 51,836.92 : x
2. Step 2: Convert to fraction form
   79,068.28/109,081.38 = 51,836.92/x
3. Step 3: Cross multiply
   79,068.28x = 109,081.38 × 51,836.92
4. Step 4: Simplify right side
   79,068.28x = 5,654,442,768.55
5. Step 5: Solve for x
   x = 5,654,442,768.55/79,068.28
6. Step 6: Final answer
   x = 71,513.42