Finding the Fourth Proportional to 9,581.73, 14,374.76 and 2,918.82

Step by Step Solution

1. Step 1: Write the proportion equation
   9,581.73 : 14,374.76 = 2,918.82 : x
2. Step 2: Convert to fraction form
   9,581.73/14,374.76 = 2,918.82/x
3. Step 3: Cross multiply
   9,581.73x = 14,374.76 × 2,918.82
4. Step 4: Simplify right side
   9,581.73x = 41,957,376.29
5. Step 5: Solve for x
   x = 41,957,376.29/9,581.73
6. Step 6: Final answer
   x = 4,378.90