Finding the Fourth Proportional to 150,849.82, 208,162.74 and 82,853.56

Step by Step Solution

1. Step 1: Write the proportion equation
   150,849.82 : 208,162.74 = 82,853.56 : x
2. Step 2: Convert to fraction form
   150,849.82/208,162.74 = 82,853.56/x
3. Step 3: Cross multiply
   150,849.82x = 208,162.74 × 82,853.56
4. Step 4: Simplify right side
   150,849.82x = 17,247,024,068.35
5. Step 5: Solve for x
   x = 17,247,024,068.35/150,849.82
6. Step 6: Final answer
   x = 114,332.41