Finding the Fourth Proportional to 1,694.80, 2,338.71 and 948.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,694.80 : 2,338.71 = 948.82 : x
2. Step 2: Convert to fraction form
   1,694.80/2,338.71 = 948.82/x
3. Step 3: Cross multiply
   1,694.80x = 2,338.71 × 948.82
4. Step 4: Simplify right side
   1,694.80x = 2,219,014.82
5. Step 5: Solve for x
   x = 2,219,014.82/1,694.80
6. Step 6: Final answer
   x = 1,309.31