Finding the Fourth Proportional to 1,857.53, 2,562.37 and 1,194.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,857.53 : 2,562.37 = 1,194.48 : x
2. Step 2: Convert to fraction form
   1,857.53/2,562.37 = 1,194.48/x
3. Step 3: Cross multiply
   1,857.53x = 2,562.37 × 1,194.48
4. Step 4: Simplify right side
   1,857.53x = 3,060,699.72
5. Step 5: Solve for x
   x = 3,060,699.72/1,857.53
6. Step 6: Final answer
   x = 1,647.73