Finding the Fourth Proportional to 5,249.10, 7,873.56 and 1,300.35

Step by Step Solution

1. Step 1: Write the proportion equation
   5,249.10 : 7,873.56 = 1,300.35 : x
2. Step 2: Convert to fraction form
   5,249.10/7,873.56 = 1,300.35/x
3. Step 3: Cross multiply
   5,249.10x = 7,873.56 × 1,300.35
4. Step 4: Simplify right side
   5,249.10x = 10,238,383.75
5. Step 5: Solve for x
   x = 10,238,383.75/5,249.10
6. Step 6: Final answer
   x = 1,950.50