Finding the Fourth Proportional to 12,464.49, 17,201.01 and 7,160.34

Step by Step Solution

1. Step 1: Write the proportion equation
   12,464.49 : 17,201.01 = 7,160.34 : x
2. Step 2: Convert to fraction form
   12,464.49/17,201.01 = 7,160.34/x
3. Step 3: Cross multiply
   12,464.49x = 17,201.01 × 7,160.34
4. Step 4: Simplify right side
   12,464.49x = 123,165,079.94
5. Step 5: Solve for x
   x = 123,165,079.94/12,464.49
6. Step 6: Final answer
   x = 9,881.28