Finding the Fourth Proportional to 2,709.32, 3,738.86 and 1,530.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,709.32 : 3,738.86 = 1,530.39 : x
2. Step 2: Convert to fraction form
   2,709.32/3,738.86 = 1,530.39/x
3. Step 3: Cross multiply
   2,709.32x = 3,738.86 × 1,530.39
4. Step 4: Simplify right side
   2,709.32x = 5,721,905.03
5. Step 5: Solve for x
   x = 5,721,905.03/2,709.32
6. Step 6: Final answer
   x = 2,111.94