Finding the Fourth Proportional to 12,148.50, 16,763.67 and 7,112.46

Step by Step Solution

1. Step 1: Write the proportion equation
   12,148.50 : 16,763.67 = 7,112.46 : x
2. Step 2: Convert to fraction form
   12,148.50/16,763.67 = 7,112.46/x
3. Step 3: Cross multiply
   12,148.50x = 16,763.67 × 7,112.46
4. Step 4: Simplify right side
   12,148.50x = 119,230,932.33
5. Step 5: Solve for x
   x = 119,230,932.33/12,148.50
6. Step 6: Final answer
   x = 9,814.46