Finding the Fourth Proportional to 1,954.91, 2,698.23 and 1,116.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,954.91 : 2,698.23 = 1,116.09 : x
2. Step 2: Convert to fraction form
   1,954.91/2,698.23 = 1,116.09/x
3. Step 3: Cross multiply
   1,954.91x = 2,698.23 × 1,116.09
4. Step 4: Simplify right side
   1,954.91x = 3,011,467.52
5. Step 5: Solve for x
   x = 3,011,467.52/1,954.91
6. Step 6: Final answer
   x = 1,540.47