Finding the Fourth Proportional to 1,857.38, 2,783.60 and 1,549.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,857.38 : 2,783.60 = 1,549.83 : x
2. Step 2: Convert to fraction form
   1,857.38/2,783.60 = 1,549.83/x
3. Step 3: Cross multiply
   1,857.38x = 2,783.60 × 1,549.83
4. Step 4: Simplify right side
   1,857.38x = 4,314,099.04
5. Step 5: Solve for x
   x = 4,314,099.04/1,857.38
6. Step 6: Final answer
   x = 2,322.69