Finding the Fourth Proportional to 5,510.97, 7,611.30 and 3,739.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,510.97 : 7,611.30 = 3,739.50 : x
2. Step 2: Convert to fraction form
   5,510.97/7,611.30 = 3,739.50/x
3. Step 3: Cross multiply
   5,510.97x = 7,611.30 × 3,739.50
4. Step 4: Simplify right side
   5,510.97x = 28,462,456.35
5. Step 5: Solve for x
   x = 28,462,456.35/5,510.97
6. Step 6: Final answer
   x = 5,164.69