Finding the Fourth Proportional to 2,306.34, 3,182.65 and 1,298.00

Step by Step Solution

1. Step 1: Write the proportion equation
   2,306.34 : 3,182.65 = 1,298.00 : x
2. Step 2: Convert to fraction form
   2,306.34/3,182.65 = 1,298.00/x
3. Step 3: Cross multiply
   2,306.34x = 3,182.65 × 1,298.00
4. Step 4: Simplify right side
   2,306.34x = 4,131,084.59
5. Step 5: Solve for x
   x = 4,131,084.59/2,306.34
6. Step 6: Final answer
   x = 1,791.19