Finding the Fourth Proportional to 150,960.17, 208,330.31 and 82,979.98

Step by Step Solution

1. Step 1: Write the proportion equation
   150,960.17 : 208,330.31 = 82,979.98 : x
2. Step 2: Convert to fraction form
   150,960.17/208,330.31 = 82,979.98/x
3. Step 3: Cross multiply
   150,960.17x = 208,330.31 × 82,979.98
4. Step 4: Simplify right side
   150,960.17x = 17,287,244,643.82
5. Step 5: Solve for x
   x = 17,287,244,643.82/150,960.17
6. Step 6: Final answer
   x = 114,515.27