Finding the Fourth Proportional to 35,227.86, 52,826.43 and 13,324.50

Step by Step Solution

1. Step 1: Write the proportion equation
   35,227.86 : 52,826.43 = 13,324.50 : x
2. Step 2: Convert to fraction form
   35,227.86/52,826.43 = 13,324.50/x
3. Step 3: Cross multiply
   35,227.86x = 52,826.43 × 13,324.50
4. Step 4: Simplify right side
   35,227.86x = 703,885,766.54
5. Step 5: Solve for x
   x = 703,885,766.54/35,227.86
6. Step 6: Final answer
   x = 19,980.94