Finding the Fourth Proportional to 131,627.54, 197,462.37 and 42,874.22

Step by Step Solution

1. Step 1: Write the proportion equation
   131,627.54 : 197,462.37 = 42,874.22 : x
2. Step 2: Convert to fraction form
   131,627.54/197,462.37 = 42,874.22/x
3. Step 3: Cross multiply
   131,627.54x = 197,462.37 × 42,874.22
4. Step 4: Simplify right side
   131,627.54x = 8,466,045,093.10
5. Step 5: Solve for x
   x = 8,466,045,093.10/131,627.54
6. Step 6: Final answer
   x = 64,318.19