Finding the Fourth Proportional to 5,017.50, 7,529.49 and 1,939.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,017.50 : 7,529.49 = 1,939.50 : x
2. Step 2: Convert to fraction form
   5,017.50/7,529.49 = 1,939.50/x
3. Step 3: Cross multiply
   5,017.50x = 7,529.49 × 1,939.50
4. Step 4: Simplify right side
   5,017.50x = 14,603,445.86
5. Step 5: Solve for x
   x = 14,603,445.86/5,017.50
6. Step 6: Final answer
   x = 2,910.50