Finding the Fourth Proportional to 3,783.01, 5,674.06 and 1,317.63

Step by Step Solution

1. Step 1: Write the proportion equation
   3,783.01 : 5,674.06 = 1,317.63 : x
2. Step 2: Convert to fraction form
   3,783.01/5,674.06 = 1,317.63/x
3. Step 3: Cross multiply
   3,783.01x = 5,674.06 × 1,317.63
4. Step 4: Simplify right side
   3,783.01x = 7,476,276.72
5. Step 5: Solve for x
   x = 7,476,276.72/3,783.01
6. Step 6: Final answer
   x = 1,976.28