Finding the Fourth Proportional to 1,574.82, 2,362.17 and 845.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,574.82 : 2,362.17 = 845.82 : x
2. Step 2: Convert to fraction form
   1,574.82/2,362.17 = 845.82/x
3. Step 3: Cross multiply
   1,574.82x = 2,362.17 × 845.82
4. Step 4: Simplify right side
   1,574.82x = 1,997,970.63
5. Step 5: Solve for x
   x = 1,997,970.63/1,574.82
6. Step 6: Final answer
   x = 1,268.70