Finding the Fourth Proportional to 1,569.62, 2,355.84 and 875.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,569.62 : 2,355.84 = 875.27 : x
2. Step 2: Convert to fraction form
   1,569.62/2,355.84 = 875.27/x
3. Step 3: Cross multiply
   1,569.62x = 2,355.84 × 875.27
4. Step 4: Simplify right side
   1,569.62x = 2,061,996.08
5. Step 5: Solve for x
   x = 2,061,996.08/1,569.62
6. Step 6: Final answer
   x = 1,313.69