Finding the Fourth Proportional to 150,655.31, 207,903.75 and 82,673.42

Step by Step Solution

1. Step 1: Write the proportion equation
   150,655.31 : 207,903.75 = 82,673.42 : x
2. Step 2: Convert to fraction form
   150,655.31/207,903.75 = 82,673.42/x
3. Step 3: Cross multiply
   150,655.31x = 207,903.75 × 82,673.42
4. Step 4: Simplify right side
   150,655.31x = 17,188,113,003.81
5. Step 5: Solve for x
   x = 17,188,113,003.81/150,655.31
6. Step 6: Final answer
   x = 114,089.00