Finding the Fourth Proportional to 1,958.84, 2,706.89 and 1,485.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,958.84 : 2,706.89 = 1,485.89 : x
2. Step 2: Convert to fraction form
   1,958.84/2,706.89 = 1,485.89/x
3. Step 3: Cross multiply
   1,958.84x = 2,706.89 × 1,485.89
4. Step 4: Simplify right side
   1,958.84x = 4,022,119.82
5. Step 5: Solve for x
   x = 4,022,119.82/1,958.84
6. Step 6: Final answer
   x = 2,053.32