Finding the Fourth Proportional to 5,003.58, 7,506.61 and 3,525.69

Step by Step Solution

1. Step 1: Write the proportion equation
   5,003.58 : 7,506.61 = 3,525.69 : x
2. Step 2: Convert to fraction form
   5,003.58/7,506.61 = 3,525.69/x
3. Step 3: Cross multiply
   5,003.58x = 7,506.61 × 3,525.69
4. Step 4: Simplify right side
   5,003.58x = 26,465,960.04
5. Step 5: Solve for x
   x = 26,465,960.04/5,003.58
6. Step 6: Final answer
   x = 5,289.40