Finding the Fourth Proportional to 2,606.68, 3,597.24 and 1,427.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,606.68 : 3,597.24 = 1,427.86 : x
2. Step 2: Convert to fraction form
   2,606.68/3,597.24 = 1,427.86/x
3. Step 3: Cross multiply
   2,606.68x = 3,597.24 × 1,427.86
4. Step 4: Simplify right side
   2,606.68x = 5,136,355.11
5. Step 5: Solve for x
   x = 5,136,355.11/2,606.68
6. Step 6: Final answer
   x = 1,970.46