Finding the Fourth Proportional to 3,627.87, 5,440.59 and 1,436.01

Step by Step Solution

1. Step 1: Write the proportion equation
   3,627.87 : 5,440.59 = 1,436.01 : x
2. Step 2: Convert to fraction form
   3,627.87/5,440.59 = 1,436.01/x
3. Step 3: Cross multiply
   3,627.87x = 5,440.59 × 1,436.01
4. Step 4: Simplify right side
   3,627.87x = 7,812,741.65
5. Step 5: Solve for x
   x = 7,812,741.65/3,627.87
6. Step 6: Final answer
   x = 2,153.53