Finding the Fourth Proportional to 12,675.02, 17,498.16 and 7,896.42

Step by Step Solution

1. Step 1: Write the proportion equation
   12,675.02 : 17,498.16 = 7,896.42 : x
2. Step 2: Convert to fraction form
   12,675.02/17,498.16 = 7,896.42/x
3. Step 3: Cross multiply
   12,675.02x = 17,498.16 × 7,896.42
4. Step 4: Simplify right side
   12,675.02x = 138,172,820.59
5. Step 5: Solve for x
   x = 138,172,820.59/12,675.02
6. Step 6: Final answer
   x = 10,901.20