Finding the Fourth Proportional to 131,879.34, 197,828.10 and 52,993.62

Step by Step Solution

1. Step 1: Write the proportion equation
   131,879.34 : 197,828.10 = 52,993.62 : x
2. Step 2: Convert to fraction form
   131,879.34/197,828.10 = 52,993.62/x
3. Step 3: Cross multiply
   131,879.34x = 197,828.10 × 52,993.62
4. Step 4: Simplify right side
   131,879.34x = 10,483,627,156.72
5. Step 5: Solve for x
   x = 10,483,627,156.72/131,879.34
6. Step 6: Final answer
   x = 79,494.08