Finding the Fourth Proportional to 5,150.72, 7,725.39 and 1,453.25

Step by Step Solution

1. Step 1: Write the proportion equation
   5,150.72 : 7,725.39 = 1,453.25 : x
2. Step 2: Convert to fraction form
   5,150.72/7,725.39 = 1,453.25/x
3. Step 3: Cross multiply
   5,150.72x = 7,725.39 × 1,453.25
4. Step 4: Simplify right side
   5,150.72x = 11,226,884.61
5. Step 5: Solve for x
   x = 11,226,884.61/5,150.72
6. Step 6: Final answer
   x = 2,179.67