Finding the Fourth Proportional to 586,754.56, 809,460.78 and 382,758.52

Step by Step Solution

1. Step 1: Write the proportion equation
   586,754.56 : 809,460.78 = 382,758.52 : x
2. Step 2: Convert to fraction form
   586,754.56/809,460.78 = 382,758.52/x
3. Step 3: Cross multiply
   586,754.56x = 809,460.78 × 382,758.52
4. Step 4: Simplify right side
   586,754.56x = 309,828,010,150.85
5. Step 5: Solve for x
   x = 309,828,010,150.85/586,754.56
6. Step 6: Final answer
   x = 528,036.82