Finding the Fourth Proportional to 1,647.82, 2,470.98 and 536.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,647.82 : 2,470.98 = 536.86 : x
2. Step 2: Convert to fraction form
   1,647.82/2,470.98 = 536.86/x
3. Step 3: Cross multiply
   1,647.82x = 2,470.98 × 536.86
4. Step 4: Simplify right side
   1,647.82x = 1,326,570.32
5. Step 5: Solve for x
   x = 1,326,570.32/1,647.82
6. Step 6: Final answer
   x = 805.05