Finding the Fourth Proportional to 2,607.10, 3,597.78 and 1,488.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,607.10 : 3,597.78 = 1,488.05 : x
2. Step 2: Convert to fraction form
   2,607.10/3,597.78 = 1,488.05/x
3. Step 3: Cross multiply
   2,607.10x = 3,597.78 × 1,488.05
4. Step 4: Simplify right side
   2,607.10x = 5,353,685.52
5. Step 5: Solve for x
   x = 5,353,685.52/2,607.10
6. Step 6: Final answer
   x = 2,053.50