Finding the Fourth Proportional to 1,334.67, 1,843.35 and 1,316.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,334.67 : 1,843.35 = 1,316.46 : x
2. Step 2: Convert to fraction form
   1,334.67/1,843.35 = 1,316.46/x
3. Step 3: Cross multiply
   1,334.67x = 1,843.35 × 1,316.46
4. Step 4: Simplify right side
   1,334.67x = 2,426,696.54
5. Step 5: Solve for x
   x = 2,426,696.54/1,334.67
6. Step 6: Final answer
   x = 1,818.20