Finding the Fourth Proportional to 1,583.82, 2,176.56 and 1,303.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,583.82 : 2,176.56 = 1,303.56 : x
2. Step 2: Convert to fraction form
   1,583.82/2,176.56 = 1,303.56/x
3. Step 3: Cross multiply
   1,583.82x = 2,176.56 × 1,303.56
4. Step 4: Simplify right side
   1,583.82x = 2,837,276.55
5. Step 5: Solve for x
   x = 2,837,276.55/1,583.82
6. Step 6: Final answer
   x = 1,791.41