Finding the Fourth Proportional to 10,185.06, 15,280.02 and 3,611.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,185.06 : 15,280.02 = 3,611.82 : x
2. Step 2: Convert to fraction form
   10,185.06/15,280.02 = 3,611.82/x
3. Step 3: Cross multiply
   10,185.06x = 15,280.02 × 3,611.82
4. Step 4: Simplify right side
   10,185.06x = 55,188,681.84
5. Step 5: Solve for x
   x = 55,188,681.84/10,185.06
6. Step 6: Final answer
   x = 5,418.59