Finding the Fourth Proportional to 9,188.48, 12,676.20 and 5,462.48

Step by Step Solution

1. Step 1: Write the proportion equation
   9,188.48 : 12,676.20 = 5,462.48 : x
2. Step 2: Convert to fraction form
   9,188.48/12,676.20 = 5,462.48/x
3. Step 3: Cross multiply
   9,188.48x = 12,676.20 × 5,462.48
4. Step 4: Simplify right side
   9,188.48x = 69,243,488.98
5. Step 5: Solve for x
   x = 69,243,488.98/9,188.48
6. Step 6: Final answer
   x = 7,535.90