Finding the Fourth Proportional to 5,611.74, 8,410.82 and 2,485.01

Step by Step Solution

1. Step 1: Write the proportion equation
   5,611.74 : 8,410.82 = 2,485.01 : x
2. Step 2: Convert to fraction form
   5,611.74/8,410.82 = 2,485.01/x
3. Step 3: Cross multiply
   5,611.74x = 8,410.82 × 2,485.01
4. Step 4: Simplify right side
   5,611.74x = 20,900,917.33
5. Step 5: Solve for x
   x = 20,900,917.33/5,611.74
6. Step 6: Final answer
   x = 3,724.50