Finding the Fourth Proportional to 11,404.40, 17,109.23 and 4,830.84

Step by Step Solution

1. Step 1: Write the proportion equation
   11,404.40 : 17,109.23 = 4,830.84 : x
2. Step 2: Convert to fraction form
   11,404.40/17,109.23 = 4,830.84/x
3. Step 3: Cross multiply
   11,404.40x = 17,109.23 × 4,830.84
4. Step 4: Simplify right side
   11,404.40x = 82,651,928.50
5. Step 5: Solve for x
   x = 82,651,928.50/11,404.40
6. Step 6: Final answer
   x = 7,247.38