Finding the Fourth Proportional to 131,618.39, 197,410.57 and 52,733.30

Step by Step Solution

1. Step 1: Write the proportion equation
   131,618.39 : 197,410.57 = 52,733.30 : x
2. Step 2: Convert to fraction form
   131,618.39/197,410.57 = 52,733.30/x
3. Step 3: Cross multiply
   131,618.39x = 197,410.57 × 52,733.30
4. Step 4: Simplify right side
   131,618.39x = 10,410,109,692.09
5. Step 5: Solve for x
   x = 10,410,109,692.09/131,618.39
6. Step 6: Final answer
   x = 79,093.13