Finding the Fourth Proportional to 22,272.06, 30,734.55 and 13,314.27

Step by Step Solution

1. Step 1: Write the proportion equation
   22,272.06 : 30,734.55 = 13,314.27 : x
2. Step 2: Convert to fraction form
   22,272.06/30,734.55 = 13,314.27/x
3. Step 3: Cross multiply
   22,272.06x = 30,734.55 × 13,314.27
4. Step 4: Simplify right side
   22,272.06x = 409,208,097.03
5. Step 5: Solve for x
   x = 409,208,097.03/22,272.06
6. Step 6: Final answer
   x = 18,373.16