Finding the Fourth Proportional to 848.52, 1,272.72 and 362.10

Step by Step Solution

1. Step 1: Write the proportion equation
   848.52 : 1,272.72 = 362.10 : x
2. Step 2: Convert to fraction form
   848.52/1,272.72 = 362.10/x
3. Step 3: Cross multiply
   848.52x = 1,272.72 × 362.10
4. Step 4: Simplify right side
   848.52x = 460,851.91
5. Step 5: Solve for x
   x = 460,851.91/848.52
6. Step 6: Final answer
   x = 543.12