Finding the Fourth Proportional to 1,649.61, 2,276.37 and 941.40

Step by Step Solution

1. Step 1: Write the proportion equation
   1,649.61 : 2,276.37 = 941.40 : x
2. Step 2: Convert to fraction form
   1,649.61/2,276.37 = 941.40/x
3. Step 3: Cross multiply
   1,649.61x = 2,276.37 × 941.40
4. Step 4: Simplify right side
   1,649.61x = 2,142,974.72
5. Step 5: Solve for x
   x = 2,142,974.72/1,649.61
6. Step 6: Final answer
   x = 1,299.08