Finding the Fourth Proportional to 2,706.82, 3,736.10 and 1,528.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,706.82 : 3,736.10 = 1,528.58 : x
2. Step 2: Convert to fraction form
   2,706.82/3,736.10 = 1,528.58/x
3. Step 3: Cross multiply
   2,706.82x = 3,736.10 × 1,528.58
4. Step 4: Simplify right side
   2,706.82x = 5,710,927.74
5. Step 5: Solve for x
   x = 5,710,927.74/2,706.82
6. Step 6: Final answer
   x = 2,109.83