Finding the Fourth Proportional to 3,707.25, 5,562.17 and 1,857.95

Step by Step Solution

1. Step 1: Write the proportion equation
   3,707.25 : 5,562.17 = 1,857.95 : x
2. Step 2: Convert to fraction form
   3,707.25/5,562.17 = 1,857.95/x
3. Step 3: Cross multiply
   3,707.25x = 5,562.17 × 1,857.95
4. Step 4: Simplify right side
   3,707.25x = 10,334,196.65
5. Step 5: Solve for x
   x = 10,334,196.65/3,707.25
6. Step 6: Final answer
   x = 2,787.56