Finding the Fourth Proportional to 1,842.86, 2,544.05 and 1,256.47

Step by Step Solution

1. Step 1: Write the proportion equation
   1,842.86 : 2,544.05 = 1,256.47 : x
2. Step 2: Convert to fraction form
   1,842.86/2,544.05 = 1,256.47/x
3. Step 3: Cross multiply
   1,842.86x = 2,544.05 × 1,256.47
4. Step 4: Simplify right side
   1,842.86x = 3,196,516.14
5. Step 5: Solve for x
   x = 3,196,516.14/1,842.86
6. Step 6: Final answer
   x = 1,734.55