Finding the Fourth Proportional to 2,607.76, 3,597.81 and 1,487.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,607.76 : 3,597.81 = 1,487.89 : x
2. Step 2: Convert to fraction form
   2,607.76/3,597.81 = 1,487.89/x
3. Step 3: Cross multiply
   2,607.76x = 3,597.81 × 1,487.89
4. Step 4: Simplify right side
   2,607.76x = 5,353,145.52
5. Step 5: Solve for x
   x = 5,353,145.52/2,607.76
6. Step 6: Final answer
   x = 2,052.78