Finding the Fourth Proportional to 12,735.63, 17,573.91 and 7,069.02

Step by Step Solution

1. Step 1: Write the proportion equation
   12,735.63 : 17,573.91 = 7,069.02 : x
2. Step 2: Convert to fraction form
   12,735.63/17,573.91 = 7,069.02/x
3. Step 3: Cross multiply
   12,735.63x = 17,573.91 × 7,069.02
4. Step 4: Simplify right side
   12,735.63x = 124,230,367.47
5. Step 5: Solve for x
   x = 124,230,367.47/12,735.63
6. Step 6: Final answer
   x = 9,754.55