Finding the Fourth Proportional to 11,404.65, 17,108.16 and 3,084.72

Step by Step Solution

1. Step 1: Write the proportion equation
   11,404.65 : 17,108.16 = 3,084.72 : x
2. Step 2: Convert to fraction form
   11,404.65/17,108.16 = 3,084.72/x
3. Step 3: Cross multiply
   11,404.65x = 17,108.16 × 3,084.72
4. Step 4: Simplify right side
   11,404.65x = 52,773,883.32
5. Step 5: Solve for x
   x = 52,773,883.32/11,404.65
6. Step 6: Final answer
   x = 4,627.40