Finding the Fourth Proportional to 13,289.42, 19,933.32 and 5,498.03

Step by Step Solution

1. Step 1: Write the proportion equation
   13,289.42 : 19,933.32 = 5,498.03 : x
2. Step 2: Convert to fraction form
   13,289.42/19,933.32 = 5,498.03/x
3. Step 3: Cross multiply
   13,289.42x = 19,933.32 × 5,498.03
4. Step 4: Simplify right side
   13,289.42x = 109,593,991.36
5. Step 5: Solve for x
   x = 109,593,991.36/13,289.42
6. Step 6: Final answer
   x = 8,246.71