Finding the Fourth Proportional to 2,606.48, 3,596.95 and 1,427.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,606.48 : 3,596.95 = 1,427.60 : x
2. Step 2: Convert to fraction form
   2,606.48/3,596.95 = 1,427.60/x
3. Step 3: Cross multiply
   2,606.48x = 3,596.95 × 1,427.60
4. Step 4: Simplify right side
   2,606.48x = 5,134,992.35
5. Step 5: Solve for x
   x = 5,134,992.35/2,606.48
6. Step 6: Final answer
   x = 1,970.08