Finding the Fourth Proportional to 1,363.86, 1,881.57 and 950.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,363.86 : 1,881.57 = 950.10 : x
2. Step 2: Convert to fraction form
   1,363.86/1,881.57 = 950.10/x
3. Step 3: Cross multiply
   1,363.86x = 1,881.57 × 950.10
4. Step 4: Simplify right side
   1,363.86x = 1,787,679.66
5. Step 5: Solve for x
   x = 1,787,679.66/1,363.86
6. Step 6: Final answer
   x = 1,310.75