Finding the Fourth Proportional to 150,083.35, 207,114.95 and 82,100.31

Step by Step Solution

1. Step 1: Write the proportion equation
   150,083.35 : 207,114.95 = 82,100.31 : x
2. Step 2: Convert to fraction form
   150,083.35/207,114.95 = 82,100.31/x
3. Step 3: Cross multiply
   150,083.35x = 207,114.95 × 82,100.31
4. Step 4: Simplify right side
   150,083.35x = 17,004,200,770.31
5. Step 5: Solve for x
   x = 17,004,200,770.31/150,083.35
6. Step 6: Final answer
   x = 113,298.38