Finding the Fourth Proportional to 79,096.83, 109,204.56 and 70,584.31

Step by Step Solution

1. Step 1: Write the proportion equation
   79,096.83 : 109,204.56 = 70,584.31 : x
2. Step 2: Convert to fraction form
   79,096.83/109,204.56 = 70,584.31/x
3. Step 3: Cross multiply
   79,096.83x = 109,204.56 × 70,584.31
4. Step 4: Simplify right side
   79,096.83x = 7,708,128,652.96
5. Step 5: Solve for x
   x = 7,708,128,652.96/79,096.83
6. Step 6: Final answer
   x = 97,451.81