Finding the Fourth Proportional to 1,650.75, 2,460.86 and 1,625.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,650.75 : 2,460.86 = 1,625.46 : x
2. Step 2: Convert to fraction form
   1,650.75/2,460.86 = 1,625.46/x
3. Step 3: Cross multiply
   1,650.75x = 2,460.86 × 1,625.46
4. Step 4: Simplify right side
   1,650.75x = 4,000,021.37
5. Step 5: Solve for x
   x = 4,000,021.37/1,650.75
6. Step 6: Final answer
   x = 2,423.15