Finding the Fourth Proportional to 6,089.34, 9,128.52 and 2,191

Step by Step Solution

1. Step 1: Write the proportion equation
   6,089.34 : 9,128.52 = 2,191 : x
2. Step 2: Convert to fraction form
   6,089.34/9,128.52 = 2,191/x
3. Step 3: Cross multiply
   6,089.34x = 9,128.52 × 2,191
4. Step 4: Simplify right side
   6,089.34x = 20,000,587.32
5. Step 5: Solve for x
   x = 20,000,587.32/6,089.34
6. Step 6: Final answer
   x = 3,284.52