Finding the Fourth Proportional to 12,706.76, 17,533.67 and 7,041.24

Step by Step Solution

1. Step 1: Write the proportion equation
   12,706.76 : 17,533.67 = 7,041.24 : x
2. Step 2: Convert to fraction form
   12,706.76/17,533.67 = 7,041.24/x
3. Step 3: Cross multiply
   12,706.76x = 17,533.67 × 7,041.24
4. Step 4: Simplify right side
   12,706.76x = 123,458,690.88
5. Step 5: Solve for x
   x = 123,458,690.88/12,706.76
6. Step 6: Final answer
   x = 9,715.99