Finding the Fourth Proportional to 10,752.63, 16,101.18 and 7,431.18

Step by Step Solution

1. Step 1: Write the proportion equation
   10,752.63 : 16,101.18 = 7,431.18 : x
2. Step 2: Convert to fraction form
   10,752.63/16,101.18 = 7,431.18/x
3. Step 3: Cross multiply
   10,752.63x = 16,101.18 × 7,431.18
4. Step 4: Simplify right side
   10,752.63x = 119,650,766.79
5. Step 5: Solve for x
   x = 119,650,766.79/10,752.63
6. Step 6: Final answer
   x = 11,127.58