Finding the Fourth Proportional to 2,367.51, 3,266.47 and 1,528.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,367.51 : 3,266.47 = 1,528.71 : x
2. Step 2: Convert to fraction form
   2,367.51/3,266.47 = 1,528.71/x
3. Step 3: Cross multiply
   2,367.51x = 3,266.47 × 1,528.71
4. Step 4: Simplify right side
   2,367.51x = 4,993,485.35
5. Step 5: Solve for x
   x = 4,993,485.35/2,367.51
6. Step 6: Final answer
   x = 2,109.17