Finding the Fourth Proportional to 1,828.71, 2,741.24 and 788.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,828.71 : 2,741.24 = 788.27 : x
2. Step 2: Convert to fraction form
   1,828.71/2,741.24 = 788.27/x
3. Step 3: Cross multiply
   1,828.71x = 2,741.24 × 788.27
4. Step 4: Simplify right side
   1,828.71x = 2,160,825.52
5. Step 5: Solve for x
   x = 2,160,825.52/1,828.71
6. Step 6: Final answer
   x = 1,181.61