Finding the Fourth Proportional to 5,294.56, 7,944.42 and 2,175.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,294.56 : 7,944.42 = 2,175.50 : x
2. Step 2: Convert to fraction form
   5,294.56/7,944.42 = 2,175.50/x
3. Step 3: Cross multiply
   5,294.56x = 7,944.42 × 2,175.50
4. Step 4: Simplify right side
   5,294.56x = 17,283,074.83
5. Step 5: Solve for x
   x = 17,283,074.83/5,294.56
6. Step 6: Final answer
   x = 3,264.31