Finding the Fourth Proportional to 582,131.70, 802,908.72 and 514,028.52

Step by Step Solution

1. Step 1: Write the proportion equation
   582,131.70 : 802,908.72 = 514,028.52 : x
2. Step 2: Convert to fraction form
   582,131.70/802,908.72 = 514,028.52/x
3. Step 3: Cross multiply
   582,131.70x = 802,908.72 × 514,028.52
4. Step 4: Simplify right side
   582,131.70x = 412,717,981,036.69
5. Step 5: Solve for x
   x = 412,717,981,036.69/582,131.70
6. Step 6: Final answer
   x = 708,976.99