Finding the Fourth Proportional to 11,784.22, 17,675.92 and 3,019.21

Step by Step Solution

1. Step 1: Write the proportion equation
   11,784.22 : 17,675.92 = 3,019.21 : x
2. Step 2: Convert to fraction form
   11,784.22/17,675.92 = 3,019.21/x
3. Step 3: Cross multiply
   11,784.22x = 17,675.92 × 3,019.21
4. Step 4: Simplify right side
   11,784.22x = 53,367,314.42
5. Step 5: Solve for x
   x = 53,367,314.42/11,784.22
6. Step 6: Final answer
   x = 4,528.71