Finding the Fourth Proportional to 13,267.37, 19,903.46 and 5,471.93

Step by Step Solution

1. Step 1: Write the proportion equation
   13,267.37 : 19,903.46 = 5,471.93 : x
2. Step 2: Convert to fraction form
   13,267.37/19,903.46 = 5,471.93/x
3. Step 3: Cross multiply
   13,267.37x = 19,903.46 × 5,471.93
4. Step 4: Simplify right side
   13,267.37x = 108,910,339.88
5. Step 5: Solve for x
   x = 108,910,339.88/13,267.37
6. Step 6: Final answer
   x = 8,208.89