Finding the Fourth Proportional to 12,056.29, 18,084.25 and 3,291.18

Step by Step Solution

1. Step 1: Write the proportion equation
   12,056.29 : 18,084.25 = 3,291.18 : x
2. Step 2: Convert to fraction form
   12,056.29/18,084.25 = 3,291.18/x
3. Step 3: Cross multiply
   12,056.29x = 18,084.25 × 3,291.18
4. Step 4: Simplify right side
   12,056.29x = 59,518,526.03
5. Step 5: Solve for x
   x = 59,518,526.03/12,056.29
6. Step 6: Final answer
   x = 4,936.72