Finding the Fourth Proportional to 2,606.76, 3,597.38 and 1,427.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,606.76 : 3,597.38 = 1,427.88 : x
2. Step 2: Convert to fraction form
   2,606.76/3,597.38 = 1,427.88/x
3. Step 3: Cross multiply
   2,606.76x = 3,597.38 × 1,427.88
4. Step 4: Simplify right side
   2,606.76x = 5,136,626.95
5. Step 5: Solve for x
   x = 5,136,626.95/2,606.76
6. Step 6: Final answer
   x = 1,970.50