Finding the Fourth Proportional to 2,116.51, 3,174.25 and 883.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,116.51 : 3,174.25 = 883.93 : x
2. Step 2: Convert to fraction form
   2,116.51/3,174.25 = 883.93/x
3. Step 3: Cross multiply
   2,116.51x = 3,174.25 × 883.93
4. Step 4: Simplify right side
   2,116.51x = 2,805,814.80
5. Step 5: Solve for x
   x = 2,805,814.80/2,116.51
6. Step 6: Final answer
   x = 1,325.68