Finding the Fourth Proportional to 22,402.29, 30,914.91 and 12,330.51

Step by Step Solution

1. Step 1: Write the proportion equation
   22,402.29 : 30,914.91 = 12,330.51 : x
2. Step 2: Convert to fraction form
   22,402.29/30,914.91 = 12,330.51/x
3. Step 3: Cross multiply
   22,402.29x = 30,914.91 × 12,330.51
4. Step 4: Simplify right side
   22,402.29x = 381,196,606.90
5. Step 5: Solve for x
   x = 381,196,606.90/22,402.29
6. Step 6: Final answer
   x = 17,015.97