Finding the Fourth Proportional to 2,646.63, 3,652.43 and 1,527.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,646.63 : 3,652.43 = 1,527.61 : x
2. Step 2: Convert to fraction form
   2,646.63/3,652.43 = 1,527.61/x
3. Step 3: Cross multiply
   2,646.63x = 3,652.43 × 1,527.61
4. Step 4: Simplify right side
   2,646.63x = 5,579,488.59
5. Step 5: Solve for x
   x = 5,579,488.59/2,646.63
6. Step 6: Final answer
   x = 2,108.15