Finding the Fourth Proportional to 5,250.34, 7,245.58 and 2,892.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,250.34 : 7,245.58 = 2,892.50 : x
2. Step 2: Convert to fraction form
   5,250.34/7,245.58 = 2,892.50/x
3. Step 3: Cross multiply
   5,250.34x = 7,245.58 × 2,892.50
4. Step 4: Simplify right side
   5,250.34x = 20,957,840.15
5. Step 5: Solve for x
   x = 20,957,840.15/5,250.34
6. Step 6: Final answer
   x = 3,991.71