Finding the Fourth Proportional to 1,225.47, 1,838.52 and 567.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,225.47 : 1,838.52 = 567.82 : x
2. Step 2: Convert to fraction form
   1,225.47/1,838.52 = 567.82/x
3. Step 3: Cross multiply
   1,225.47x = 1,838.52 × 567.82
4. Step 4: Simplify right side
   1,225.47x = 1,043,950.72
5. Step 5: Solve for x
   x = 1,043,950.72/1,225.47
6. Step 6: Final answer
   x = 851.88