Finding the Fourth Proportional to 6,003.47, 8,279.38 and 3,765.57

Step by Step Solution

1. Step 1: Write the proportion equation
   6,003.47 : 8,279.38 = 3,765.57 : x
2. Step 2: Convert to fraction form
   6,003.47/8,279.38 = 3,765.57/x
3. Step 3: Cross multiply
   6,003.47x = 8,279.38 × 3,765.57
4. Step 4: Simplify right side
   6,003.47x = 31,176,584.95
5. Step 5: Solve for x
   x = 31,176,584.95/6,003.47
6. Step 6: Final answer
   x = 5,193.09