Finding the Fourth Proportional to 11,358.63, 17,039.98 and 3,862.89

Step by Step Solution

1. Step 1: Write the proportion equation
   11,358.63 : 17,039.98 = 3,862.89 : x
2. Step 2: Convert to fraction form
   11,358.63/17,039.98 = 3,862.89/x
3. Step 3: Cross multiply
   11,358.63x = 17,039.98 × 3,862.89
4. Step 4: Simplify right side
   11,358.63x = 65,823,568.34
5. Step 5: Solve for x
   x = 65,823,568.34/11,358.63
6. Step 6: Final answer
   x = 5,795.03