Finding the Fourth Proportional to 1,085.01, 1,627.52 and 536.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,085.01 : 1,627.52 = 536.94 : x
2. Step 2: Convert to fraction form
   1,085.01/1,627.52 = 536.94/x
3. Step 3: Cross multiply
   1,085.01x = 1,627.52 × 536.94
4. Step 4: Simplify right side
   1,085.01x = 873,877.90
5. Step 5: Solve for x
   x = 873,877.90/1,085.01
6. Step 6: Final answer
   x = 805.41