Finding the Fourth Proportional to 2,602.86, 3,592.02 and 1,424.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,602.86 : 3,592.02 = 1,424.01 : x
2. Step 2: Convert to fraction form
   2,602.86/3,592.02 = 1,424.01/x
3. Step 3: Cross multiply
   2,602.86x = 3,592.02 × 1,424.01
4. Step 4: Simplify right side
   2,602.86x = 5,115,072.40
5. Step 5: Solve for x
   x = 5,115,072.40/2,602.86
6. Step 6: Final answer
   x = 1,965.17