Finding the Fourth Proportional to 1,343.32, 1,851.96 and 994.84

Step by Step Solution

1. Step 1: Write the proportion equation
   1,343.32 : 1,851.96 = 994.84 : x
2. Step 2: Convert to fraction form
   1,343.32/1,851.96 = 994.84/x
3. Step 3: Cross multiply
   1,343.32x = 1,851.96 × 994.84
4. Step 4: Simplify right side
   1,343.32x = 1,842,403.89
5. Step 5: Solve for x
   x = 1,842,403.89/1,343.32
6. Step 6: Final answer
   x = 1,371.53