Finding the Fourth Proportional to 140,118.45, 210,175.44 and 65,196.69

Step by Step Solution

1. Step 1: Write the proportion equation
   140,118.45 : 210,175.44 = 65,196.69 : x
2. Step 2: Convert to fraction form
   140,118.45/210,175.44 = 65,196.69/x
3. Step 3: Cross multiply
   140,118.45x = 210,175.44 × 65,196.69
4. Step 4: Simplify right side
   140,118.45x = 13,702,743,007.29
5. Step 5: Solve for x
   x = 13,702,743,007.29/140,118.45
6. Step 6: Final answer
   x = 97,794.00