Finding the Fourth Proportional to 1,411.70, 1,948.38 and 844.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,411.70 : 1,948.38 = 844.50 : x
2. Step 2: Convert to fraction form
   1,411.70/1,948.38 = 844.50/x
3. Step 3: Cross multiply
   1,411.70x = 1,948.38 × 844.50
4. Step 4: Simplify right side
   1,411.70x = 1,645,406.91
5. Step 5: Solve for x
   x = 1,645,406.91/1,411.70
6. Step 6: Final answer
   x = 1,165.55