Finding the Fourth Proportional to 13,021.53, 17,969.58 and 7,052.84

Step by Step Solution

1. Step 1: Write the proportion equation
   13,021.53 : 17,969.58 = 7,052.84 : x
2. Step 2: Convert to fraction form
   13,021.53/17,969.58 = 7,052.84/x
3. Step 3: Cross multiply
   13,021.53x = 17,969.58 × 7,052.84
4. Step 4: Simplify right side
   13,021.53x = 126,736,550.15
5. Step 5: Solve for x
   x = 126,736,550.15/13,021.53
6. Step 6: Final answer
   x = 9,732.85