Finding the Fourth Proportional to 13,200.03, 19,803.69 and 5,304.96

Step by Step Solution

1. Step 1: Write the proportion equation
   13,200.03 : 19,803.69 = 5,304.96 : x
2. Step 2: Convert to fraction form
   13,200.03/19,803.69 = 5,304.96/x
3. Step 3: Cross multiply
   13,200.03x = 19,803.69 × 5,304.96
4. Step 4: Simplify right side
   13,200.03x = 105,057,783.30
5. Step 5: Solve for x
   x = 105,057,783.30/13,200.03
6. Step 6: Final answer
   x = 7,958.90