Finding the Fourth Proportional to 150,802.82, 208,098.69 and 82,806.56

Step by Step Solution

1. Step 1: Write the proportion equation
   150,802.82 : 208,098.69 = 82,806.56 : x
2. Step 2: Convert to fraction form
   150,802.82/208,098.69 = 82,806.56/x
3. Step 3: Cross multiply
   150,802.82x = 208,098.69 × 82,806.56
4. Step 4: Simplify right side
   150,802.82x = 17,231,936,659.41
5. Step 5: Solve for x
   x = 17,231,936,659.41/150,802.82
6. Step 6: Final answer
   x = 114,268.00