Finding the Fourth Proportional to 11,429.86, 17,146.04 and 3,636.84

Step by Step Solution

1. Step 1: Write the proportion equation
   11,429.86 : 17,146.04 = 3,636.84 : x
2. Step 2: Convert to fraction form
   11,429.86/17,146.04 = 3,636.84/x
3. Step 3: Cross multiply
   11,429.86x = 17,146.04 × 3,636.84
4. Step 4: Simplify right side
   11,429.86x = 62,357,404.11
5. Step 5: Solve for x
   x = 62,357,404.11/11,429.86
6. Step 6: Final answer
   x = 5,455.66