Finding the Fourth Proportional to 948.83, 1,423.25 and 364.10

Step by Step Solution

1. Step 1: Write the proportion equation
   948.83 : 1,423.25 = 364.10 : x
2. Step 2: Convert to fraction form
   948.83/1,423.25 = 364.10/x
3. Step 3: Cross multiply
   948.83x = 1,423.25 × 364.10
4. Step 4: Simplify right side
   948.83x = 518,196.39
5. Step 5: Solve for x
   x = 518,196.39/948.83
6. Step 6: Final answer
   x = 546.15