Finding the Fourth Proportional to 1,892.81, 2,839.10 and 706.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,892.81 : 2,839.10 = 706.62 : x
2. Step 2: Convert to fraction form
   1,892.81/2,839.10 = 706.62/x
3. Step 3: Cross multiply
   1,892.81x = 2,839.10 × 706.62
4. Step 4: Simplify right side
   1,892.81x = 2,006,158.72
5. Step 5: Solve for x
   x = 2,006,158.72/1,892.81
6. Step 6: Final answer
   x = 1,059.88