Finding the Fourth Proportional to 150,929.32, 208,268.86 and 82,945.48

Step by Step Solution

1. Step 1: Write the proportion equation
   150,929.32 : 208,268.86 = 82,945.48 : x
2. Step 2: Convert to fraction form
   150,929.32/208,268.86 = 82,945.48/x
3. Step 3: Cross multiply
   150,929.32x = 208,268.86 × 82,945.48
4. Step 4: Simplify right side
   150,929.32x = 17,274,960,561.75
5. Step 5: Solve for x
   x = 17,274,960,561.75/150,929.32
6. Step 6: Final answer
   x = 114,457.29