Finding the Fourth Proportional to 13,033.83, 17,986.70 and 7,065.48

Step by Step Solution

1. Step 1: Write the proportion equation
   13,033.83 : 17,986.70 = 7,065.48 : x
2. Step 2: Convert to fraction form
   13,033.83/17,986.70 = 7,065.48/x
3. Step 3: Cross multiply
   13,033.83x = 17,986.70 × 7,065.48
4. Step 4: Simplify right side
   13,033.83x = 127,084,596.85
5. Step 5: Solve for x
   x = 127,084,596.85/13,033.83
6. Step 6: Final answer
   x = 9,750.37