Finding the Fourth Proportional to 8,045.55, 12,071.03 and 3,888.09

Step by Step Solution

1. Step 1: Write the proportion equation
   8,045.55 : 12,071.03 = 3,888.09 : x
2. Step 2: Convert to fraction form
   8,045.55/12,071.03 = 3,888.09/x
3. Step 3: Cross multiply
   8,045.55x = 12,071.03 × 3,888.09
4. Step 4: Simplify right side
   8,045.55x = 46,933,231.59
5. Step 5: Solve for x
   x = 46,933,231.59/8,045.55
6. Step 6: Final answer
   x = 5,833.44