Finding the Fourth Proportional to 2,647.71, 3,653.57 and 1,529.00

Step by Step Solution

1. Step 1: Write the proportion equation
   2,647.71 : 3,653.57 = 1,529.00 : x
2. Step 2: Convert to fraction form
   2,647.71/3,653.57 = 1,529.00/x
3. Step 3: Cross multiply
   2,647.71x = 3,653.57 × 1,529.00
4. Step 4: Simplify right side
   2,647.71x = 5,586,328.34
5. Step 5: Solve for x
   x = 5,586,328.34/2,647.71
6. Step 6: Final answer
   x = 2,109.87