Finding the Fourth Proportional to 3,677.69, 5,069.86 and 2,791.96

Step by Step Solution

1. Step 1: Write the proportion equation
   3,677.69 : 5,069.86 = 2,791.96 : x
2. Step 2: Convert to fraction form
   3,677.69/5,069.86 = 2,791.96/x
3. Step 3: Cross multiply
   3,677.69x = 5,069.86 × 2,791.96
4. Step 4: Simplify right side
   3,677.69x = 14,154,826.67
5. Step 5: Solve for x
   x = 14,154,826.67/3,677.69
6. Step 6: Final answer
   x = 3,848.83