Finding the Fourth Proportional to 2,436.06, 3,655.35 and 1,137.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,436.06 : 3,655.35 = 1,137.53 : x
2. Step 2: Convert to fraction form
   2,436.06/3,655.35 = 1,137.53/x
3. Step 3: Cross multiply
   2,436.06x = 3,655.35 × 1,137.53
4. Step 4: Simplify right side
   2,436.06x = 4,158,052.01
5. Step 5: Solve for x
   x = 4,158,052.01/2,436.06
6. Step 6: Final answer
   x = 1,706.88