Finding the Fourth Proportional to 1,348.59, 1,861.14 and 1,016.43

Step by Step Solution

1. Step 1: Write the proportion equation
   1,348.59 : 1,861.14 = 1,016.43 : x
2. Step 2: Convert to fraction form
   1,348.59/1,861.14 = 1,016.43/x
3. Step 3: Cross multiply
   1,348.59x = 1,861.14 × 1,016.43
4. Step 4: Simplify right side
   1,348.59x = 1,891,718.53
5. Step 5: Solve for x
   x = 1,891,718.53/1,348.59
6. Step 6: Final answer
   x = 1,402.74