Finding the Fourth Proportional to 22,984.82, 31,722.25 and 12,914.04

Step by Step Solution

1. Step 1: Write the proportion equation
   22,984.82 : 31,722.25 = 12,914.04 : x
2. Step 2: Convert to fraction form
   22,984.82/31,722.25 = 12,914.04/x
3. Step 3: Cross multiply
   22,984.82x = 31,722.25 × 12,914.04
4. Step 4: Simplify right side
   22,984.82x = 409,662,373.10
5. Step 5: Solve for x
   x = 409,662,373.10/22,984.82
6. Step 6: Final answer
   x = 17,823.17