Finding the Fourth Proportional to 2,643.63, 3,648.15 and 1,524.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,643.63 : 3,648.15 = 1,524.93 : x
2. Step 2: Convert to fraction form
   2,643.63/3,648.15 = 1,524.93/x
3. Step 3: Cross multiply
   2,643.63x = 3,648.15 × 1,524.93
4. Step 4: Simplify right side
   2,643.63x = 5,563,173.38
5. Step 5: Solve for x
   x = 5,563,173.38/2,643.63
6. Step 6: Final answer
   x = 2,104.37