Finding the Fourth Proportional to 11,603.58, 17,404.76 and 4,106.62

Step by Step Solution

1. Step 1: Write the proportion equation
   11,603.58 : 17,404.76 = 4,106.62 : x
2. Step 2: Convert to fraction form
   11,603.58/17,404.76 = 4,106.62/x
3. Step 3: Cross multiply
   11,603.58x = 17,404.76 × 4,106.62
4. Step 4: Simplify right side
   11,603.58x = 71,474,735.51
5. Step 5: Solve for x
   x = 71,474,735.51/11,603.58
6. Step 6: Final answer
   x = 6,159.71