Finding the Fourth Proportional to 2,019.34, 2,782.59 and 1,547.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,019.34 : 2,782.59 = 1,547.24 : x
2. Step 2: Convert to fraction form
   2,019.34/2,782.59 = 1,547.24/x
3. Step 3: Cross multiply
   2,019.34x = 2,782.59 × 1,547.24
4. Step 4: Simplify right side
   2,019.34x = 4,305,334.55
5. Step 5: Solve for x
   x = 4,305,334.55/2,019.34
6. Step 6: Final answer
   x = 2,132.05