Finding the Fourth Proportional to 1,575.69, 2,363.49 and 846.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,575.69 : 2,363.49 = 846.69 : x
2. Step 2: Convert to fraction form
   1,575.69/2,363.49 = 846.69/x
3. Step 3: Cross multiply
   1,575.69x = 2,363.49 × 846.69
4. Step 4: Simplify right side
   1,575.69x = 2,001,143.35
5. Step 5: Solve for x
   x = 2,001,143.35/1,575.69
6. Step 6: Final answer
   x = 1,270.01