Finding the Fourth Proportional to 12,756.47, 17,606.72 and 7,093.16

Step by Step Solution

1. Step 1: Write the proportion equation
   12,756.47 : 17,606.72 = 7,093.16 : x
2. Step 2: Convert to fraction form
   12,756.47/17,606.72 = 7,093.16/x
3. Step 3: Cross multiply
   12,756.47x = 17,606.72 × 7,093.16
4. Step 4: Simplify right side
   12,756.47x = 124,887,158.54
5. Step 5: Solve for x
   x = 124,887,158.54/12,756.47
6. Step 6: Final answer
   x = 9,790.11