Finding the Fourth Proportional to 12,734.76, 17,573.76 and 7,069.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,734.76 : 17,573.76 = 7,069.50 : x
2. Step 2: Convert to fraction form
   12,734.76/17,573.76 = 7,069.50/x
3. Step 3: Cross multiply
   12,734.76x = 17,573.76 × 7,069.50
4. Step 4: Simplify right side
   12,734.76x = 124,237,696.32
5. Step 5: Solve for x
   x = 124,237,696.32/12,734.76
6. Step 6: Final answer
   x = 9,755.79