Finding the Fourth Proportional to 11,751.98, 17,622.78 and 5,506.95

Step by Step Solution

1. Step 1: Write the proportion equation
   11,751.98 : 17,622.78 = 5,506.95 : x
2. Step 2: Convert to fraction form
   11,751.98/17,622.78 = 5,506.95/x
3. Step 3: Cross multiply
   11,751.98x = 17,622.78 × 5,506.95
4. Step 4: Simplify right side
   11,751.98x = 97,047,768.32
5. Step 5: Solve for x
   x = 97,047,768.32/11,751.98
6. Step 6: Final answer
   x = 8,257.99