Finding the Fourth Proportional to 5,198.89, 7,799.72 and 1,501.42

Step by Step Solution

1. Step 1: Write the proportion equation
   5,198.89 : 7,799.72 = 1,501.42 : x
2. Step 2: Convert to fraction form
   5,198.89/7,799.72 = 1,501.42/x
3. Step 3: Cross multiply
   5,198.89x = 7,799.72 × 1,501.42
4. Step 4: Simplify right side
   5,198.89x = 11,710,655.60
5. Step 5: Solve for x
   x = 11,710,655.60/5,198.89
6. Step 6: Final answer
   x = 2,252.53