Finding the Fourth Proportional to 1,298.24, 1,790.98 and 943.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,298.24 : 1,790.98 = 943.25 : x
2. Step 2: Convert to fraction form
   1,298.24/1,790.98 = 943.25/x
3. Step 3: Cross multiply
   1,298.24x = 1,790.98 × 943.25
4. Step 4: Simplify right side
   1,298.24x = 1,689,341.89
5. Step 5: Solve for x
   x = 1,689,341.89/1,298.24
6. Step 6: Final answer
   x = 1,301.26