Finding the Fourth Proportional to 2,648.50, 3,655.10 and 1,529.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,648.50 : 3,655.10 = 1,529.48 : x
2. Step 2: Convert to fraction form
   2,648.50/3,655.10 = 1,529.48/x
3. Step 3: Cross multiply
   2,648.50x = 3,655.10 × 1,529.48
4. Step 4: Simplify right side
   2,648.50x = 5,590,415.31
5. Step 5: Solve for x
   x = 5,590,415.31/2,648.50
6. Step 6: Final answer
   x = 2,110.79