Finding the Fourth Proportional to 2,387.72, 3,554.83 and 2,376.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,387.72 : 3,554.83 = 2,376.17 : x
2. Step 2: Convert to fraction form
   2,387.72/3,554.83 = 2,376.17/x
3. Step 3: Cross multiply
   2,387.72x = 3,554.83 × 2,376.17
4. Step 4: Simplify right side
   2,387.72x = 8,446,880.40
5. Step 5: Solve for x
   x = 8,446,880.40/2,387.72
6. Step 6: Final answer
   x = 3,537.63