Finding the Fourth Proportional to 1,394.82, 1,926.05 and 953.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,394.82 : 1,926.05 = 953.98 : x
2. Step 2: Convert to fraction form
   1,394.82/1,926.05 = 953.98/x
3. Step 3: Cross multiply
   1,394.82x = 1,926.05 × 953.98
4. Step 4: Simplify right side
   1,394.82x = 1,837,403.59
5. Step 5: Solve for x
   x = 1,837,403.59/1,394.82
6. Step 6: Final answer
   x = 1,317.31