Finding the Fourth Proportional to 1,568,499, 2,352,748.50 and 386,547

Step by Step Solution

1. Step 1: Write the proportion equation
   1,568,499 : 2,352,748.50 = 386,547 : x
2. Step 2: Convert to fraction form
   1,568,499/2,352,748.50 = 386,547/x
3. Step 3: Cross multiply
   1,568,499x = 2,352,748.50 × 386,547
4. Step 4: Simplify right side
   1,568,499x = 909,447,874,429.50
5. Step 5: Solve for x
   x = 909,447,874,429.50/1,568,499
6. Step 6: Final answer
   x = 579,820.50