Finding the Fourth Proportional to 1,355.83, 2,032.91 and 564.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,355.83 : 2,032.91 = 564.69 : x
2. Step 2: Convert to fraction form
   1,355.83/2,032.91 = 564.69/x
3. Step 3: Cross multiply
   1,355.83x = 2,032.91 × 564.69
4. Step 4: Simplify right side
   1,355.83x = 1,147,963.95
5. Step 5: Solve for x
   x = 1,147,963.95/1,355.83
6. Step 6: Final answer
   x = 846.69