Finding the Fourth Proportional to 95,311.89, 143,061.39 and 79,617.74

Step by Step Solution

1. Step 1: Write the proportion equation
   95,311.89 : 143,061.39 = 79,617.74 : x
2. Step 2: Convert to fraction form
   95,311.89/143,061.39 = 79,617.74/x
3. Step 3: Cross multiply
   95,311.89x = 143,061.39 × 79,617.74
4. Step 4: Simplify right side
   95,311.89x = 11,390,223,837.75
5. Step 5: Solve for x
   x = 11,390,223,837.75/95,311.89
6. Step 6: Final answer
   x = 119,504.75