Finding the Fourth Proportional to 13,022.12, 17,970.46 and 7,053.83

Step by Step Solution

1. Step 1: Write the proportion equation
   13,022.12 : 17,970.46 = 7,053.83 : x
2. Step 2: Convert to fraction form
   13,022.12/17,970.46 = 7,053.83/x
3. Step 3: Cross multiply
   13,022.12x = 17,970.46 × 7,053.83
4. Step 4: Simplify right side
   13,022.12x = 126,760,630.85
5. Step 5: Solve for x
   x = 126,760,630.85/13,022.12
6. Step 6: Final answer
   x = 9,734.26