Finding the Fourth Proportional to 79,150.64, 109,227.44 and 42,852

Step by Step Solution

1. Step 1: Write the proportion equation
   79,150.64 : 109,227.44 = 42,852 : x
2. Step 2: Convert to fraction form
   79,150.64/109,227.44 = 42,852/x
3. Step 3: Cross multiply
   79,150.64x = 109,227.44 × 42,852
4. Step 4: Simplify right side
   79,150.64x = 4,680,614,258.88
5. Step 5: Solve for x
   x = 4,680,614,258.88/79,150.64
6. Step 6: Final answer
   x = 59,135.52