Finding the Fourth Proportional to 3,756.37, 5,185.60 and 2,499.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,756.37 : 5,185.60 = 2,499.52 : x
2. Step 2: Convert to fraction form
   3,756.37/5,185.60 = 2,499.52/x
3. Step 3: Cross multiply
   3,756.37x = 5,185.60 × 2,499.52
4. Step 4: Simplify right side
   3,756.37x = 12,961,510.91
5. Step 5: Solve for x
   x = 12,961,510.91/3,756.37
6. Step 6: Final answer
   x = 3,450.54