Finding the Fourth Proportional to 11,587.42, 17,380.99 and 2,822.34

Step by Step Solution

1. Step 1: Write the proportion equation
   11,587.42 : 17,380.99 = 2,822.34 : x
2. Step 2: Convert to fraction form
   11,587.42/17,380.99 = 2,822.34/x
3. Step 3: Cross multiply
   11,587.42x = 17,380.99 × 2,822.34
4. Step 4: Simplify right side
   11,587.42x = 49,055,063.32
5. Step 5: Solve for x
   x = 49,055,063.32/11,587.42
6. Step 6: Final answer
   x = 4,233.48