Finding the Fourth Proportional to 5,235.98, 7,850.72 and 1,773.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,235.98 : 7,850.72 = 1,773.50 : x
2. Step 2: Convert to fraction form
   5,235.98/7,850.72 = 1,773.50/x
3. Step 3: Cross multiply
   5,235.98x = 7,850.72 × 1,773.50
4. Step 4: Simplify right side
   5,235.98x = 13,923,217.10
5. Step 5: Solve for x
   x = 13,923,217.10/5,235.98
6. Step 6: Final answer
   x = 2,659.15