Finding the Fourth Proportional to 2,706.94, 3,735.60 and 1,528.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,706.94 : 3,735.60 = 1,528.02 : x
2. Step 2: Convert to fraction form
   2,706.94/3,735.60 = 1,528.02/x
3. Step 3: Cross multiply
   2,706.94x = 3,735.60 × 1,528.02
4. Step 4: Simplify right side
   2,706.94x = 5,708,071.51
5. Step 5: Solve for x
   x = 5,708,071.51/2,706.94
6. Step 6: Final answer
   x = 2,108.68