Finding the Fourth Proportional to 11,830.82, 17,749.04 and 3,510.90

Step by Step Solution

1. Step 1: Write the proportion equation
   11,830.82 : 17,749.04 = 3,510.90 : x
2. Step 2: Convert to fraction form
   11,830.82/17,749.04 = 3,510.90/x
3. Step 3: Cross multiply
   11,830.82x = 17,749.04 × 3,510.90
4. Step 4: Simplify right side
   11,830.82x = 62,315,086.98
5. Step 5: Solve for x
   x = 62,315,086.98/11,830.82
6. Step 6: Final answer
   x = 5,267.18