Finding the Fourth Proportional to 1,725.83, 2,380.10 and 1,136.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,725.83 : 2,380.10 = 1,136.24 : x
2. Step 2: Convert to fraction form
   1,725.83/2,380.10 = 1,136.24/x
3. Step 3: Cross multiply
   1,725.83x = 2,380.10 × 1,136.24
4. Step 4: Simplify right side
   1,725.83x = 2,704,364.82
5. Step 5: Solve for x
   x = 2,704,364.82/1,725.83
6. Step 6: Final answer
   x = 1,566.99