Finding the Fourth Proportional to 1,435.55, 2,149.68 and 1,003.01

Step by Step Solution

1. Step 1: Write the proportion equation
   1,435.55 : 2,149.68 = 1,003.01 : x
2. Step 2: Convert to fraction form
   1,435.55/2,149.68 = 1,003.01/x
3. Step 3: Cross multiply
   1,435.55x = 2,149.68 × 1,003.01
4. Step 4: Simplify right side
   1,435.55x = 2,156,150.54
5. Step 5: Solve for x
   x = 2,156,150.54/1,435.55
6. Step 6: Final answer
   x = 1,501.97