Finding the Fourth Proportional to 131,573.55, 197,362.17 and 42,827.52

Step by Step Solution

1. Step 1: Write the proportion equation
   131,573.55 : 197,362.17 = 42,827.52 : x
2. Step 2: Convert to fraction form
   131,573.55/197,362.17 = 42,827.52/x
3. Step 3: Cross multiply
   131,573.55x = 197,362.17 × 42,827.52
4. Step 4: Simplify right side
   131,573.55x = 8,452,532,282.92
5. Step 5: Solve for x
   x = 8,452,532,282.92/131,573.55
6. Step 6: Final answer
   x = 64,241.88