Finding the Fourth Proportional to 2,725.21, 3,760.37 and 1,530.26

Step by Step Solution

1. Step 1: Write the proportion equation
   2,725.21 : 3,760.37 = 1,530.26 : x
2. Step 2: Convert to fraction form
   2,725.21/3,760.37 = 1,530.26/x
3. Step 3: Cross multiply
   2,725.21x = 3,760.37 × 1,530.26
4. Step 4: Simplify right side
   2,725.21x = 5,754,317.34
5. Step 5: Solve for x
   x = 5,754,317.34/2,725.21
6. Step 6: Final answer
   x = 2,111.52