Finding the Fourth Proportional to 151,120.17, 208,541.52 and 82,207.46

Step by Step Solution

1. Step 1: Write the proportion equation
   151,120.17 : 208,541.52 = 82,207.46 : x
2. Step 2: Convert to fraction form
   151,120.17/208,541.52 = 82,207.46/x
3. Step 3: Cross multiply
   151,120.17x = 208,541.52 × 82,207.46
4. Step 4: Simplify right side
   151,120.17x = 17,143,667,621.03
5. Step 5: Solve for x
   x = 17,143,667,621.03/151,120.17
6. Step 6: Final answer
   x = 113,443.94