Finding the Fourth Proportional to 2,302.98, 3,178.23 and 1,359.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,302.98 : 3,178.23 = 1,359.33 : x
2. Step 2: Convert to fraction form
   2,302.98/3,178.23 = 1,359.33/x
3. Step 3: Cross multiply
   2,302.98x = 3,178.23 × 1,359.33
4. Step 4: Simplify right side
   2,302.98x = 4,320,263.39
5. Step 5: Solve for x
   x = 4,320,263.39/2,302.98
6. Step 6: Final answer
   x = 1,875.94