Finding the Fourth Proportional to 11,973.12, 16,516.56 and 7,256.48

Step by Step Solution

1. Step 1: Write the proportion equation
   11,973.12 : 16,516.56 = 7,256.48 : x
2. Step 2: Convert to fraction form
   11,973.12/16,516.56 = 7,256.48/x
3. Step 3: Cross multiply
   11,973.12x = 16,516.56 × 7,256.48
4. Step 4: Simplify right side
   11,973.12x = 119,852,087.31
5. Step 5: Solve for x
   x = 119,852,087.31/11,973.12
6. Step 6: Final answer
   x = 10,010.10