Finding the Fourth Proportional to 131,825.10, 197,746.83 and 52,939.30

Step by Step Solution

1. Step 1: Write the proportion equation
   131,825.10 : 197,746.83 = 52,939.30 : x
2. Step 2: Convert to fraction form
   131,825.10/197,746.83 = 52,939.30/x
3. Step 3: Cross multiply
   131,825.10x = 197,746.83 × 52,939.30
4. Step 4: Simplify right side
   131,825.10x = 10,468,578,757.42
5. Step 5: Solve for x
   x = 10,468,578,757.42/131,825.10
6. Step 6: Final answer
   x = 79,412.64