Finding the Fourth Proportional to 12,089.34, 16,683.24 and 6,784.20

Step by Step Solution

1. Step 1: Write the proportion equation
   12,089.34 : 16,683.24 = 6,784.20 : x
2. Step 2: Convert to fraction form
   12,089.34/16,683.24 = 6,784.20/x
3. Step 3: Cross multiply
   12,089.34x = 16,683.24 × 6,784.20
4. Step 4: Simplify right side
   12,089.34x = 113,182,436.81
5. Step 5: Solve for x
   x = 113,182,436.81/12,089.34
6. Step 6: Final answer
   x = 9,362.17