Finding the Fourth Proportional to 139,796.70, 209,520.18 and 110,097.24

Step by Step Solution

1. Step 1: Write the proportion equation
   139,796.70 : 209,520.18 = 110,097.24 : x
2. Step 2: Convert to fraction form
   139,796.70/209,520.18 = 110,097.24/x
3. Step 3: Cross multiply
   139,796.70x = 209,520.18 × 110,097.24
4. Step 4: Simplify right side
   139,796.70x = 23,067,593,542.30
5. Step 5: Solve for x
   x = 23,067,593,542.30/139,796.70
6. Step 6: Final answer
   x = 165,008.14