Finding the Fourth Proportional to 1,136.25, 1,705.59 and 560.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,136.25 : 1,705.59 = 560.34 : x
2. Step 2: Convert to fraction form
   1,136.25/1,705.59 = 560.34/x
3. Step 3: Cross multiply
   1,136.25x = 1,705.59 × 560.34
4. Step 4: Simplify right side
   1,136.25x = 955,710.30
5. Step 5: Solve for x
   x = 955,710.30/1,136.25
6. Step 6: Final answer
   x = 841.11