Finding the Fourth Proportional to 13,017.25, 19,522.83 and 3,658.16

Step by Step Solution

1. Step 1: Write the proportion equation
   13,017.25 : 19,522.83 = 3,658.16 : x
2. Step 2: Convert to fraction form
   13,017.25/19,522.83 = 3,658.16/x
3. Step 3: Cross multiply
   13,017.25x = 19,522.83 × 3,658.16
4. Step 4: Simplify right side
   13,017.25x = 71,417,617.50
5. Step 5: Solve for x
   x = 71,417,617.50/13,017.25
6. Step 6: Final answer
   x = 5,486.38