Finding the Fourth Proportional to 13,038.18, 19,554.78 and 3,675.89

Step by Step Solution

1. Step 1: Write the proportion equation
   13,038.18 : 19,554.78 = 3,675.89 : x
2. Step 2: Convert to fraction form
   13,038.18/19,554.78 = 3,675.89/x
3. Step 3: Cross multiply
   13,038.18x = 19,554.78 × 3,675.89
4. Step 4: Simplify right side
   13,038.18x = 71,881,282.93
5. Step 5: Solve for x
   x = 71,881,282.93/13,038.18
6. Step 6: Final answer
   x = 5,513.14