Finding the Fourth Proportional to 11,763.95, 17,648.21 and 3,444.10

Step by Step Solution

1. Step 1: Write the proportion equation
   11,763.95 : 17,648.21 = 3,444.10 : x
2. Step 2: Convert to fraction form
   11,763.95/17,648.21 = 3,444.10/x
3. Step 3: Cross multiply
   11,763.95x = 17,648.21 × 3,444.10
4. Step 4: Simplify right side
   11,763.95x = 60,782,164.55
5. Step 5: Solve for x
   x = 60,782,164.55/11,763.95
6. Step 6: Final answer
   x = 5,166.82