Finding the Fourth Proportional to 1,343.51, 1,854.12 and 894.61

Step by Step Solution

1. Step 1: Write the proportion equation
   1,343.51 : 1,854.12 = 894.61 : x
2. Step 2: Convert to fraction form
   1,343.51/1,854.12 = 894.61/x
3. Step 3: Cross multiply
   1,343.51x = 1,854.12 × 894.61
4. Step 4: Simplify right side
   1,343.51x = 1,658,705.02
5. Step 5: Solve for x
   x = 1,658,705.02/1,343.51
6. Step 6: Final answer
   x = 1,234.61