Finding the Fourth Proportional to 2,048.82, 2,827.36 and 1,117.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,048.82 : 2,827.36 = 1,117.32 : x
2. Step 2: Convert to fraction form
   2,048.82/2,827.36 = 1,117.32/x
3. Step 3: Cross multiply
   2,048.82x = 2,827.36 × 1,117.32
4. Step 4: Simplify right side
   2,048.82x = 3,159,065.88
5. Step 5: Solve for x
   x = 3,159,065.88/2,048.82
6. Step 6: Final answer
   x = 1,541.90