Finding the Fourth Proportional to 1,796.50, 2,479.98 and 1,331.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,796.50 : 2,479.98 = 1,331.56 : x
2. Step 2: Convert to fraction form
   1,796.50/2,479.98 = 1,331.56/x
3. Step 3: Cross multiply
   1,796.50x = 2,479.98 × 1,331.56
4. Step 4: Simplify right side
   1,796.50x = 3,302,242.17
5. Step 5: Solve for x
   x = 3,302,242.17/1,796.50
6. Step 6: Final answer
   x = 1,838.15