Finding the Fourth Proportional to 12,444.56, 17,173.52 and 6,855.56

Step by Step Solution

1. Step 1: Write the proportion equation
   12,444.56 : 17,173.52 = 6,855.56 : x
2. Step 2: Convert to fraction form
   12,444.56/17,173.52 = 6,855.56/x
3. Step 3: Cross multiply
   12,444.56x = 17,173.52 × 6,855.56
4. Step 4: Simplify right side
   12,444.56x = 117,734,096.77
5. Step 5: Solve for x
   x = 117,734,096.77/12,444.56
6. Step 6: Final answer
   x = 9,460.69