Finding the Fourth Proportional to 3,746.16, 5,598.50 and 3,530.09

Step by Step Solution

1. Step 1: Write the proportion equation
   3,746.16 : 5,598.50 = 3,530.09 : x
2. Step 2: Convert to fraction form
   3,746.16/5,598.50 = 3,530.09/x
3. Step 3: Cross multiply
   3,746.16x = 5,598.50 × 3,530.09
4. Step 4: Simplify right side
   3,746.16x = 19,763,163.22
5. Step 5: Solve for x
   x = 19,763,163.22/3,746.16
6. Step 6: Final answer
   x = 5,275.58