Finding the Fourth Proportional to 131,037.81, 196,647.59 and 59,969.12

Step by Step Solution

1. Step 1: Write the proportion equation
   131,037.81 : 196,647.59 = 59,969.12 : x
2. Step 2: Convert to fraction form
   131,037.81/196,647.59 = 59,969.12/x
3. Step 3: Cross multiply
   131,037.81x = 196,647.59 × 59,969.12
4. Step 4: Simplify right side
   131,037.81x = 11,792,782,922.42
5. Step 5: Solve for x
   x = 11,792,782,922.42/131,037.81
6. Step 6: Final answer
   x = 89,995.27