Finding the Fourth Proportional to 1,569,728, 2,354,943 and 572,456

Step by Step Solution

1. Step 1: Write the proportion equation
   1,569,728 : 2,354,943 = 572,456 : x
2. Step 2: Convert to fraction form
   1,569,728/2,354,943 = 572,456/x
3. Step 3: Cross multiply
   1,569,728x = 2,354,943 × 572,456
4. Step 4: Simplify right side
   1,569,728x = 1,348,101,250,008
5. Step 5: Solve for x
   x = 1,348,101,250,008/1,569,728
6. Step 6: Final answer
   x = 858,812.00