Finding the Fourth Proportional to 2,886.82, 4,326.15 and 2,234.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,886.82 : 4,326.15 = 2,234.50 : x
2. Step 2: Convert to fraction form
   2,886.82/4,326.15 = 2,234.50/x
3. Step 3: Cross multiply
   2,886.82x = 4,326.15 × 2,234.50
4. Step 4: Simplify right side
   2,886.82x = 9,666,782.18
5. Step 5: Solve for x
   x = 9,666,782.18/2,886.82
6. Step 6: Final answer
   x = 3,348.59