Finding the Fourth Proportional to 22,249, 30,708.86 and 13,300.52

Step by Step Solution

1. Step 1: Write the proportion equation
   22,249 : 30,708.86 = 13,300.52 : x
2. Step 2: Convert to fraction form
   22,249/30,708.86 = 13,300.52/x
3. Step 3: Cross multiply
   22,249x = 30,708.86 × 13,300.52
4. Step 4: Simplify right side
   22,249x = 408,443,806.61
5. Step 5: Solve for x
   x = 408,443,806.61/22,249
6. Step 6: Final answer
   x = 18,357.85