Finding the Fourth Proportional to 3,773.72, 5,659.88 and 1,000.42

Step by Step Solution

1. Step 1: Write the proportion equation
   3,773.72 : 5,659.88 = 1,000.42 : x
2. Step 2: Convert to fraction form
   3,773.72/5,659.88 = 1,000.42/x
3. Step 3: Cross multiply
   3,773.72x = 5,659.88 × 1,000.42
4. Step 4: Simplify right side
   3,773.72x = 5,662,238.00
5. Step 5: Solve for x
   x = 5,662,238.00/3,773.72
6. Step 6: Final answer
   x = 1,500.44