Finding the Fourth Proportional to 2,573.47, 3,857.14 and 1,185.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,573.47 : 3,857.14 = 1,185.67 : x
2. Step 2: Convert to fraction form
   2,573.47/3,857.14 = 1,185.67/x
3. Step 3: Cross multiply
   2,573.47x = 3,857.14 × 1,185.67
4. Step 4: Simplify right side
   2,573.47x = 4,573,295.18
5. Step 5: Solve for x
   x = 4,573,295.18/2,573.47
6. Step 6: Final answer
   x = 1,777.09