Finding the Fourth Proportional to 2,525.20, 3,483.40 and 1,530.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,525.20 : 3,483.40 = 1,530.84 : x
2. Step 2: Convert to fraction form
   2,525.20/3,483.40 = 1,530.84/x
3. Step 3: Cross multiply
   2,525.20x = 3,483.40 × 1,530.84
4. Step 4: Simplify right side
   2,525.20x = 5,332,528.06
5. Step 5: Solve for x
   x = 5,332,528.06/2,525.20
6. Step 6: Final answer
   x = 2,111.73