Finding the Fourth Proportional to 5,003.55, 7,505.49 and 1,305.71

Step by Step Solution

1. Step 1: Write the proportion equation
   5,003.55 : 7,505.49 = 1,305.71 : x
2. Step 2: Convert to fraction form
   5,003.55/7,505.49 = 1,305.71/x
3. Step 3: Cross multiply
   5,003.55x = 7,505.49 × 1,305.71
4. Step 4: Simplify right side
   5,003.55x = 9,799,955.82
5. Step 5: Solve for x
   x = 9,799,955.82/5,003.55
6. Step 6: Final answer
   x = 1,958.60