Finding the Fourth Proportional to 2,707.30, 3,736.06 and 1,528.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,707.30 : 3,736.06 = 1,528.35 : x
2. Step 2: Convert to fraction form
   2,707.30/3,736.06 = 1,528.35/x
3. Step 3: Cross multiply
   2,707.30x = 3,736.06 × 1,528.35
4. Step 4: Simplify right side
   2,707.30x = 5,710,007.30
5. Step 5: Solve for x
   x = 5,710,007.30/2,707.30
6. Step 6: Final answer
   x = 2,109.12