Finding the Fourth Proportional to 12,662.82, 17,475.57 and 7,359.30

Step by Step Solution

1. Step 1: Write the proportion equation
   12,662.82 : 17,475.57 = 7,359.30 : x
2. Step 2: Convert to fraction form
   12,662.82/17,475.57 = 7,359.30/x
3. Step 3: Cross multiply
   12,662.82x = 17,475.57 × 7,359.30
4. Step 4: Simplify right side
   12,662.82x = 128,607,962.30
5. Step 5: Solve for x
   x = 128,607,962.30/12,662.82
6. Step 6: Final answer
   x = 10,156.34