Finding the Fourth Proportional to 22,041.52, 30,421.71 and 13,093.99

Step by Step Solution

1. Step 1: Write the proportion equation
   22,041.52 : 30,421.71 = 13,093.99 : x
2. Step 2: Convert to fraction form
   22,041.52/30,421.71 = 13,093.99/x
3. Step 3: Cross multiply
   22,041.52x = 30,421.71 × 13,093.99
4. Step 4: Simplify right side
   22,041.52x = 398,341,348.94
5. Step 5: Solve for x
   x = 398,341,348.94/22,041.52
6. Step 6: Final answer
   x = 18,072.32