Finding the Fourth Proportional to 260,719.25, 359,792.57 and 141,487.25

Step by Step Solution

1. Step 1: Write the proportion equation
   260,719.25 : 359,792.57 = 141,487.25 : x
2. Step 2: Convert to fraction form
   260,719.25/359,792.57 = 141,487.25/x
3. Step 3: Cross multiply
   260,719.25x = 359,792.57 × 141,487.25
4. Step 4: Simplify right side
   260,719.25x = 50,906,061,299.73
5. Step 5: Solve for x
   x = 50,906,061,299.73/260,719.25
6. Step 6: Final answer
   x = 195,252.41