Finding the Fourth Proportional to 2,436.83, 3,656.33 and 897.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,436.83 : 3,656.33 = 897.47 : x
2. Step 2: Convert to fraction form
   2,436.83/3,656.33 = 897.47/x
3. Step 3: Cross multiply
   2,436.83x = 3,656.33 × 897.47
4. Step 4: Simplify right side
   2,436.83x = 3,281,437.43
5. Step 5: Solve for x
   x = 3,281,437.43/2,436.83
6. Step 6: Final answer
   x = 1,346.60