Finding the Fourth Proportional to 2,606.51, 3,596.94 and 1,427.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,606.51 : 3,596.94 = 1,427.56 : x
2. Step 2: Convert to fraction form
   2,606.51/3,596.94 = 1,427.56/x
3. Step 3: Cross multiply
   2,606.51x = 3,596.94 × 1,427.56
4. Step 4: Simplify right side
   2,606.51x = 5,134,838.67
5. Step 5: Solve for x
   x = 5,134,838.67/2,606.51
6. Step 6: Final answer
   x = 1,970.00