Finding the Fourth Proportional to 12,653.48, 17,460.51 and 7,349.42

Step by Step Solution

1. Step 1: Write the proportion equation
   12,653.48 : 17,460.51 = 7,349.42 : x
2. Step 2: Convert to fraction form
   12,653.48/17,460.51 = 7,349.42/x
3. Step 3: Cross multiply
   12,653.48x = 17,460.51 × 7,349.42
4. Step 4: Simplify right side
   12,653.48x = 128,324,621.40
5. Step 5: Solve for x
   x = 128,324,621.40/12,653.48
6. Step 6: Final answer
   x = 10,141.45