Finding the Fourth Proportional to 95,145.67, 142,738.55 and 35,980.03

Step by Step Solution

1. Step 1: Write the proportion equation
   95,145.67 : 142,738.55 = 35,980.03 : x
2. Step 2: Convert to fraction form
   95,145.67/142,738.55 = 35,980.03/x
3. Step 3: Cross multiply
   95,145.67x = 142,738.55 × 35,980.03
4. Step 4: Simplify right side
   95,145.67x = 5,135,737,623.03
5. Step 5: Solve for x
   x = 5,135,737,623.03/95,145.67
6. Step 6: Final answer
   x = 53,977.63