Finding the Fourth Proportional to 2,523.48, 3,482.73 and 1,528.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,523.48 : 3,482.73 = 1,528.77 : x
2. Step 2: Convert to fraction form
   2,523.48/3,482.73 = 1,528.77/x
3. Step 3: Cross multiply
   2,523.48x = 3,482.73 × 1,528.77
4. Step 4: Simplify right side
   2,523.48x = 5,324,285.50
5. Step 5: Solve for x
   x = 5,324,285.50/2,523.48
6. Step 6: Final answer
   x = 2,109.90