Finding the Fourth Proportional to 139,570.82, 209,276.94 and 95,251.26

Step by Step Solution

1. Step 1: Write the proportion equation
   139,570.82 : 209,276.94 = 95,251.26 : x
2. Step 2: Convert to fraction form
   139,570.82/209,276.94 = 95,251.26/x
3. Step 3: Cross multiply
   139,570.82x = 209,276.94 × 95,251.26
4. Step 4: Simplify right side
   139,570.82x = 19,933,892,223.94
5. Step 5: Solve for x
   x = 19,933,892,223.94/139,570.82
6. Step 6: Final answer
   x = 142,822.78