Finding the Fourth Proportional to 5,250.50, 7,245.69 and 2,892.59

Step by Step Solution

1. Step 1: Write the proportion equation
   5,250.50 : 7,245.69 = 2,892.59 : x
2. Step 2: Convert to fraction form
   5,250.50/7,245.69 = 2,892.59/x
3. Step 3: Cross multiply
   5,250.50x = 7,245.69 × 2,892.59
4. Step 4: Simplify right side
   5,250.50x = 20,958,810.44
5. Step 5: Solve for x
   x = 20,958,810.44/5,250.50
6. Step 6: Final answer
   x = 3,991.77