Finding the Fourth Proportional to 1,114.31, 1,537.56 and 694.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,114.31 : 1,537.56 = 694.59 : x
2. Step 2: Convert to fraction form
   1,114.31/1,537.56 = 694.59/x
3. Step 3: Cross multiply
   1,114.31x = 1,537.56 × 694.59
4. Step 4: Simplify right side
   1,114.31x = 1,067,973.80
5. Step 5: Solve for x
   x = 1,067,973.80/1,114.31
6. Step 6: Final answer
   x = 958.42