Finding the Fourth Proportional to 2,709.01, 3,738.72 and 1,530.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,709.01 : 3,738.72 = 1,530.46 : x
2. Step 2: Convert to fraction form
   2,709.01/3,738.72 = 1,530.46/x
3. Step 3: Cross multiply
   2,709.01x = 3,738.72 × 1,530.46
4. Step 4: Simplify right side
   2,709.01x = 5,721,961.41
5. Step 5: Solve for x
   x = 5,721,961.41/2,709.01
6. Step 6: Final answer
   x = 2,112.20