Finding the Fourth Proportional to 6,003.05, 8,279.42 and 3,764.21

Step by Step Solution

1. Step 1: Write the proportion equation
   6,003.05 : 8,279.42 = 3,764.21 : x
2. Step 2: Convert to fraction form
   6,003.05/8,279.42 = 3,764.21/x
3. Step 3: Cross multiply
   6,003.05x = 8,279.42 × 3,764.21
4. Step 4: Simplify right side
   6,003.05x = 31,165,415.34
5. Step 5: Solve for x
   x = 31,165,415.34/6,003.05
6. Step 6: Final answer
   x = 5,191.60