Finding the Fourth Proportional to 1,718,825.34, 2,578,036.56 and 581,584.14

Step by Step Solution

1. Step 1: Write the proportion equation
   1,718,825.34 : 2,578,036.56 = 581,584.14 : x
2. Step 2: Convert to fraction form
   1,718,825.34/2,578,036.56 = 581,584.14/x
3. Step 3: Cross multiply
   1,718,825.34x = 2,578,036.56 × 581,584.14
4. Step 4: Simplify right side
   1,718,825.34x = 1,499,345,175,636.16
5. Step 5: Solve for x
   x = 1,499,345,175,636.16/1,718,825.34
6. Step 6: Final answer
   x = 872,308.05