Finding the Fourth Proportional to 1,341.63, 1,850.81 and 948.87

Step by Step Solution

1. Step 1: Write the proportion equation
   1,341.63 : 1,850.81 = 948.87 : x
2. Step 2: Convert to fraction form
   1,341.63/1,850.81 = 948.87/x
3. Step 3: Cross multiply
   1,341.63x = 1,850.81 × 948.87
4. Step 4: Simplify right side
   1,341.63x = 1,756,171.20
5. Step 5: Solve for x
   x = 1,756,171.20/1,341.63
6. Step 6: Final answer
   x = 1,308.99