Finding the Fourth Proportional to 3,707.00, 5,557.55 and 1,857.16

Step by Step Solution

1. Step 1: Write the proportion equation
   3,707.00 : 5,557.55 = 1,857.16 : x
2. Step 2: Convert to fraction form
   3,707.00/5,557.55 = 1,857.16/x
3. Step 3: Cross multiply
   3,707.00x = 5,557.55 × 1,857.16
4. Step 4: Simplify right side
   3,707.00x = 10,321,236.38
5. Step 5: Solve for x
   x = 10,321,236.38/3,707.00
6. Step 6: Final answer
   x = 2,784.26