Finding the Fourth Proportional to 2,354.51, 3,529.92 and 1,487

Step by Step Solution

1. Step 1: Write the proportion equation
   2,354.51 : 3,529.92 = 1,487 : x
2. Step 2: Convert to fraction form
   2,354.51/3,529.92 = 1,487/x
3. Step 3: Cross multiply
   2,354.51x = 3,529.92 × 1,487
4. Step 4: Simplify right side
   2,354.51x = 5,248,991.04
5. Step 5: Solve for x
   x = 5,248,991.04/2,354.51
6. Step 6: Final answer
   x = 2,229.33