Finding the Fourth Proportional to 11,404.62, 17,108.55 and 4,477.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,404.62 : 17,108.55 = 4,477.50 : x
2. Step 2: Convert to fraction form
   11,404.62/17,108.55 = 4,477.50/x
3. Step 3: Cross multiply
   11,404.62x = 17,108.55 × 4,477.50
4. Step 4: Simplify right side
   11,404.62x = 76,603,532.63
5. Step 5: Solve for x
   x = 76,603,532.63/11,404.62
6. Step 6: Final answer
   x = 6,716.89