Finding the Fourth Proportional to 1,112.58, 1,669.89 and 565.14

Step by Step Solution

1. Step 1: Write the proportion equation
   1,112.58 : 1,669.89 = 565.14 : x
2. Step 2: Convert to fraction form
   1,112.58/1,669.89 = 565.14/x
3. Step 3: Cross multiply
   1,112.58x = 1,669.89 × 565.14
4. Step 4: Simplify right side
   1,112.58x = 943,721.63
5. Step 5: Solve for x
   x = 943,721.63/1,112.58
6. Step 6: Final answer
   x = 848.23