Finding the Fourth Proportional to 1,085.02, 1,627.38 and 564.73

Step by Step Solution

1. Step 1: Write the proportion equation
   1,085.02 : 1,627.38 = 564.73 : x
2. Step 2: Convert to fraction form
   1,085.02/1,627.38 = 564.73/x
3. Step 3: Cross multiply
   1,085.02x = 1,627.38 × 564.73
4. Step 4: Simplify right side
   1,085.02x = 919,030.31
5. Step 5: Solve for x
   x = 919,030.31/1,085.02
6. Step 6: Final answer
   x = 847.02