Finding the Fourth Proportional to 150,902.63, 208,245.57 and 82,923.98

Step by Step Solution

1. Step 1: Write the proportion equation
   150,902.63 : 208,245.57 = 82,923.98 : x
2. Step 2: Convert to fraction form
   150,902.63/208,245.57 = 82,923.98/x
3. Step 3: Cross multiply
   150,902.63x = 208,245.57 × 82,923.98
4. Step 4: Simplify right side
   150,902.63x = 17,268,551,481.77
5. Step 5: Solve for x
   x = 17,268,551,481.77/150,902.63
6. Step 6: Final answer
   x = 114,435.06