Finding the Fourth Proportional to 2,499.95, 3,750.33 and 1,019.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,499.95 : 3,750.33 = 1,019.50 : x
2. Step 2: Convert to fraction form
   2,499.95/3,750.33 = 1,019.50/x
3. Step 3: Cross multiply
   2,499.95x = 3,750.33 × 1,019.50
4. Step 4: Simplify right side
   2,499.95x = 3,823,461.44
5. Step 5: Solve for x
   x = 3,823,461.44/2,499.95
6. Step 6: Final answer
   x = 1,529.42