Finding the Fourth Proportional to 1,426.01, 2,140.83 and 603.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,426.01 : 2,140.83 = 603.59 : x
2. Step 2: Convert to fraction form
   1,426.01/2,140.83 = 603.59/x
3. Step 3: Cross multiply
   1,426.01x = 2,140.83 × 603.59
4. Step 4: Simplify right side
   1,426.01x = 1,292,172.88
5. Step 5: Solve for x
   x = 1,292,172.88/1,426.01
6. Step 6: Final answer
   x = 906.15