Finding the Fourth Proportional to 131,014.17, 196,545.69 and 42,258.42

Step by Step Solution

1. Step 1: Write the proportion equation
   131,014.17 : 196,545.69 = 42,258.42 : x
2. Step 2: Convert to fraction form
   131,014.17/196,545.69 = 42,258.42/x
3. Step 3: Cross multiply
   131,014.17x = 196,545.69 × 42,258.42
4. Step 4: Simplify right side
   131,014.17x = 8,305,710,317.21
5. Step 5: Solve for x
   x = 8,305,710,317.21/131,014.17
6. Step 6: Final answer
   x = 63,395.51