Finding the Fourth Proportional to 3,756.54, 5,185.72 and 2,499.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,756.54 : 5,185.72 = 2,499.82 : x
2. Step 2: Convert to fraction form
   3,756.54/5,185.72 = 2,499.82/x
3. Step 3: Cross multiply
   3,756.54x = 5,185.72 × 2,499.82
4. Step 4: Simplify right side
   3,756.54x = 12,963,366.57
5. Step 5: Solve for x
   x = 12,963,366.57/3,756.54
6. Step 6: Final answer
   x = 3,450.88