Finding the Fourth Proportional to 3,500.42, 5,250.59 and 1,650.51

Step by Step Solution

1. Step 1: Write the proportion equation
   3,500.42 : 5,250.59 = 1,650.51 : x
2. Step 2: Convert to fraction form
   3,500.42/5,250.59 = 1,650.51/x
3. Step 3: Cross multiply
   3,500.42x = 5,250.59 × 1,650.51
4. Step 4: Simplify right side
   3,500.42x = 8,666,168.55
5. Step 5: Solve for x
   x = 8,666,168.55/3,500.42
6. Step 6: Final answer
   x = 2,475.75