Finding the Fourth Proportional to 140,097.82, 210,146.19 and 83,954.83

Step by Step Solution

1. Step 1: Write the proportion equation
   140,097.82 : 210,146.19 = 83,954.83 : x
2. Step 2: Convert to fraction form
   140,097.82/210,146.19 = 83,954.83/x
3. Step 3: Cross multiply
   140,097.82x = 210,146.19 × 83,954.83
4. Step 4: Simplify right side
   140,097.82x = 17,642,787,656.60
5. Step 5: Solve for x
   x = 17,642,787,656.60/140,097.82
6. Step 6: Final answer
   x = 125,931.92