Finding the Fourth Proportional to 5,499.36, 7,586.06 and 3,611.25

Step by Step Solution

1. Step 1: Write the proportion equation
   5,499.36 : 7,586.06 = 3,611.25 : x
2. Step 2: Convert to fraction form
   5,499.36/7,586.06 = 3,611.25/x
3. Step 3: Cross multiply
   5,499.36x = 7,586.06 × 3,611.25
4. Step 4: Simplify right side
   5,499.36x = 27,395,141.12
5. Step 5: Solve for x
   x = 27,395,141.12/5,499.36
6. Step 6: Final answer
   x = 4,981.51