Finding the Fourth Proportional to 1,694.79, 2,338.83 and 948.81

Step by Step Solution

1. Step 1: Write the proportion equation
   1,694.79 : 2,338.83 = 948.81 : x
2. Step 2: Convert to fraction form
   1,694.79/2,338.83 = 948.81/x
3. Step 3: Cross multiply
   1,694.79x = 2,338.83 × 948.81
4. Step 4: Simplify right side
   1,694.79x = 2,219,114.06
5. Step 5: Solve for x
   x = 2,219,114.06/1,694.79
6. Step 6: Final answer
   x = 1,309.37