Finding the Fourth Proportional to 140,117.95, 210,174.69 and 65,196.19

Step by Step Solution

1. Step 1: Write the proportion equation
   140,117.95 : 210,174.69 = 65,196.19 : x
2. Step 2: Convert to fraction form
   140,117.95/210,174.69 = 65,196.19/x
3. Step 3: Cross multiply
   140,117.95x = 210,174.69 × 65,196.19
4. Step 4: Simplify right side
   140,117.95x = 13,702,587,971.56
5. Step 5: Solve for x
   x = 13,702,587,971.56/140,117.95
6. Step 6: Final answer
   x = 97,793.24