Finding the Fourth Proportional to 1,003.01, 1,500.73 and 695.45

Step by Step Solution

1. Step 1: Write the proportion equation
   1,003.01 : 1,500.73 = 695.45 : x
2. Step 2: Convert to fraction form
   1,003.01/1,500.73 = 695.45/x
3. Step 3: Cross multiply
   1,003.01x = 1,500.73 × 695.45
4. Step 4: Simplify right side
   1,003.01x = 1,043,684.69
5. Step 5: Solve for x
   x = 1,043,684.69/1,003.01
6. Step 6: Final answer
   x = 1,040.56