Finding the Fourth Proportional to 140,069.69, 210,166.13 and 73,494.15

Step by Step Solution

1. Step 1: Write the proportion equation
   140,069.69 : 210,166.13 = 73,494.15 : x
2. Step 2: Convert to fraction form
   140,069.69/210,166.13 = 73,494.15/x
3. Step 3: Cross multiply
   140,069.69x = 210,166.13 × 73,494.15
4. Step 4: Simplify right side
   140,069.69x = 15,445,981,083.14
5. Step 5: Solve for x
   x = 15,445,981,083.14/140,069.69
6. Step 6: Final answer
   x = 110,273.54