Finding the Fourth Proportional to 2,606.86, 3,597.52 and 1,427.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,606.86 : 3,597.52 = 1,427.86 : x
2. Step 2: Convert to fraction form
   2,606.86/3,597.52 = 1,427.86/x
3. Step 3: Cross multiply
   2,606.86x = 3,597.52 × 1,427.86
4. Step 4: Simplify right side
   2,606.86x = 5,136,742.34
5. Step 5: Solve for x
   x = 5,136,742.34/2,606.86
6. Step 6: Final answer
   x = 1,970.47