Finding the Fourth Proportional to 79,116.42, 109,299.24 and 51,956.94

Step by Step Solution

1. Step 1: Write the proportion equation
   79,116.42 : 109,299.24 = 51,956.94 : x
2. Step 2: Convert to fraction form
   79,116.42/109,299.24 = 51,956.94/x
3. Step 3: Cross multiply
   79,116.42x = 109,299.24 × 51,956.94
4. Step 4: Simplify right side
   79,116.42x = 5,678,854,054.73
5. Step 5: Solve for x
   x = 5,678,854,054.73/79,116.42
6. Step 6: Final answer
   x = 71,778.45