Finding the Fourth Proportional to 2,303.82, 3,180.35 and 1,359.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,303.82 : 3,180.35 = 1,359.31 : x
2. Step 2: Convert to fraction form
   2,303.82/3,180.35 = 1,359.31/x
3. Step 3: Cross multiply
   2,303.82x = 3,180.35 × 1,359.31
4. Step 4: Simplify right side
   2,303.82x = 4,323,081.56
5. Step 5: Solve for x
   x = 4,323,081.56/2,303.82
6. Step 6: Final answer
   x = 1,876.48