Finding the Fourth Proportional to 2,384.46, 3,290.58 and 1,336.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,384.46 : 3,290.58 = 1,336.50 : x
2. Step 2: Convert to fraction form
   2,384.46/3,290.58 = 1,336.50/x
3. Step 3: Cross multiply
   2,384.46x = 3,290.58 × 1,336.50
4. Step 4: Simplify right side
   2,384.46x = 4,397,860.17
5. Step 5: Solve for x
   x = 4,397,860.17/2,384.46
6. Step 6: Final answer
   x = 1,844.38