Finding the Fourth Proportional to 22,347.33, 30,835.89 and 12,914.07

Step by Step Solution

1. Step 1: Write the proportion equation
   22,347.33 : 30,835.89 = 12,914.07 : x
2. Step 2: Convert to fraction form
   22,347.33/30,835.89 = 12,914.07/x
3. Step 3: Cross multiply
   22,347.33x = 30,835.89 × 12,914.07
4. Step 4: Simplify right side
   22,347.33x = 398,216,841.97
5. Step 5: Solve for x
   x = 398,216,841.97/22,347.33
6. Step 6: Final answer
   x = 17,819.44