Finding the Fourth Proportional to 1,725.76, 2,380.46 and 1,053.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,725.76 : 2,380.46 = 1,053.25 : x
2. Step 2: Convert to fraction form
   1,725.76/2,380.46 = 1,053.25/x
3. Step 3: Cross multiply
   1,725.76x = 2,380.46 × 1,053.25
4. Step 4: Simplify right side
   1,725.76x = 2,507,219.50
5. Step 5: Solve for x
   x = 2,507,219.50/1,725.76
6. Step 6: Final answer
   x = 1,452.82