Finding the Fourth Proportional to 12,300.08, 16,969.24 and 7,576.16

Step by Step Solution

1. Step 1: Write the proportion equation
   12,300.08 : 16,969.24 = 7,576.16 : x
2. Step 2: Convert to fraction form
   12,300.08/16,969.24 = 7,576.16/x
3. Step 3: Cross multiply
   12,300.08x = 16,969.24 × 7,576.16
4. Step 4: Simplify right side
   12,300.08x = 128,561,677.32
5. Step 5: Solve for x
   x = 128,561,677.32/12,300.08
6. Step 6: Final answer
   x = 10,452.10