Finding the Fourth Proportional to 2,369.37, 3,268.29 and 1,528.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,369.37 : 3,268.29 = 1,528.72 : x
2. Step 2: Convert to fraction form
   2,369.37/3,268.29 = 1,528.72/x
3. Step 3: Cross multiply
   2,369.37x = 3,268.29 × 1,528.72
4. Step 4: Simplify right side
   2,369.37x = 4,996,300.29
5. Step 5: Solve for x
   x = 4,996,300.29/2,369.37
6. Step 6: Final answer
   x = 2,108.70