Finding the Fourth Proportional to 7,379.03, 11,071.82 and 3,868.20

Step by Step Solution

1. Step 1: Write the proportion equation
   7,379.03 : 11,071.82 = 3,868.20 : x
2. Step 2: Convert to fraction form
   7,379.03/11,071.82 = 3,868.20/x
3. Step 3: Cross multiply
   7,379.03x = 11,071.82 × 3,868.20
4. Step 4: Simplify right side
   7,379.03x = 42,828,041.80
5. Step 5: Solve for x
   x = 42,828,041.80/7,379.03
6. Step 6: Final answer
   x = 5,804.02