Finding the Fourth Proportional to 245,706.72, 368,340.72 and 95,912.22

Step by Step Solution

1. Step 1: Write the proportion equation
   245,706.72 : 368,340.72 = 95,912.22 : x
2. Step 2: Convert to fraction form
   245,706.72/368,340.72 = 95,912.22/x
3. Step 3: Cross multiply
   245,706.72x = 368,340.72 × 95,912.22
4. Step 4: Simplify right side
   245,706.72x = 35,328,376,171.60
5. Step 5: Solve for x
   x = 35,328,376,171.60/245,706.72
6. Step 6: Final answer
   x = 143,782.70