Finding the Fourth Proportional to 79,077.16, 109,171.60 and 52,297.35

Step by Step Solution

1. Step 1: Write the proportion equation
   79,077.16 : 109,171.60 = 52,297.35 : x
2. Step 2: Convert to fraction form
   79,077.16/109,171.60 = 52,297.35/x
3. Step 3: Cross multiply
   79,077.16x = 109,171.60 × 52,297.35
4. Step 4: Simplify right side
   79,077.16x = 5,709,384,835.12
5. Step 5: Solve for x
   x = 5,709,384,835.12/79,077.16
6. Step 6: Final answer
   x = 72,200.17