Finding the Fourth Proportional to 11,429.03, 17,139.84 and 3,636.02

Step by Step Solution

1. Step 1: Write the proportion equation
   11,429.03 : 17,139.84 = 3,636.02 : x
2. Step 2: Convert to fraction form
   11,429.03/17,139.84 = 3,636.02/x
3. Step 3: Cross multiply
   11,429.03x = 17,139.84 × 3,636.02
4. Step 4: Simplify right side
   11,429.03x = 62,320,830.25
5. Step 5: Solve for x
   x = 62,320,830.25/11,429.03
6. Step 6: Final answer
   x = 5,452.85