Finding the Fourth Proportional to 2,654.19, 3,981.33 and 706.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,654.19 : 3,981.33 = 706.38 : x
2. Step 2: Convert to fraction form
   2,654.19/3,981.33 = 706.38/x
3. Step 3: Cross multiply
   2,654.19x = 3,981.33 × 706.38
4. Step 4: Simplify right side
   2,654.19x = 2,812,331.89
5. Step 5: Solve for x
   x = 2,812,331.89/2,654.19
6. Step 6: Final answer
   x = 1,059.58