Finding the Fourth Proportional to 954.89, 1,314.80 and 836.18

Step by Step Solution

1. Step 1: Write the proportion equation
   954.89 : 1,314.80 = 836.18 : x
2. Step 2: Convert to fraction form
   954.89/1,314.80 = 836.18/x
3. Step 3: Cross multiply
   954.89x = 1,314.80 × 836.18
4. Step 4: Simplify right side
   954.89x = 1,099,402.89
5. Step 5: Solve for x
   x = 1,099,402.89/954.89
6. Step 6: Final answer
   x = 1,151.35