Finding the Fourth Proportional to 2,600.02, 3,588.01 and 1,421.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,600.02 : 3,588.01 = 1,421.08 : x
2. Step 2: Convert to fraction form
   2,600.02/3,588.01 = 1,421.08/x
3. Step 3: Cross multiply
   2,600.02x = 3,588.01 × 1,421.08
4. Step 4: Simplify right side
   2,600.02x = 5,098,849.25
5. Step 5: Solve for x
   x = 5,098,849.25/2,600.02
6. Step 6: Final answer
   x = 1,961.08