Finding the Fourth Proportional to 12,675.31, 17,493.54 and 7,369.10

Step by Step Solution

1. Step 1: Write the proportion equation
   12,675.31 : 17,493.54 = 7,369.10 : x
2. Step 2: Convert to fraction form
   12,675.31/17,493.54 = 7,369.10/x
3. Step 3: Cross multiply
   12,675.31x = 17,493.54 × 7,369.10
4. Step 4: Simplify right side
   12,675.31x = 128,911,707.49
5. Step 5: Solve for x
   x = 128,911,707.49/12,675.31
6. Step 6: Final answer
   x = 10,170.30