Finding the Fourth Proportional to 5,162.63, 7,743.96 and 4,899.69

Step by Step Solution

1. Step 1: Write the proportion equation
   5,162.63 : 7,743.96 = 4,899.69 : x
2. Step 2: Convert to fraction form
   5,162.63/7,743.96 = 4,899.69/x
3. Step 3: Cross multiply
   5,162.63x = 7,743.96 × 4,899.69
4. Step 4: Simplify right side
   5,162.63x = 37,943,003.37
5. Step 5: Solve for x
   x = 37,943,003.37/5,162.63
6. Step 6: Final answer
   x = 7,349.55