Finding the Fourth Proportional to 3,784.69, 5,676.72 and 2,393.98

Step by Step Solution

1. Step 1: Write the proportion equation
   3,784.69 : 5,676.72 = 2,393.98 : x
2. Step 2: Convert to fraction form
   3,784.69/5,676.72 = 2,393.98/x
3. Step 3: Cross multiply
   3,784.69x = 5,676.72 × 2,393.98
4. Step 4: Simplify right side
   3,784.69x = 13,589,954.15
5. Step 5: Solve for x
   x = 13,589,954.15/3,784.69
6. Step 6: Final answer
   x = 3,590.77