Finding the Fourth Proportional to 5,123.58, 7,069.41 and 3,259.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,123.58 : 7,069.41 = 3,259.50 : x
2. Step 2: Convert to fraction form
   5,123.58/7,069.41 = 3,259.50/x
3. Step 3: Cross multiply
   5,123.58x = 7,069.41 × 3,259.50
4. Step 4: Simplify right side
   5,123.58x = 23,042,741.90
5. Step 5: Solve for x
   x = 23,042,741.90/5,123.58
6. Step 6: Final answer
   x = 4,497.39