Finding the Fourth Proportional to 12,492.18, 17,238.69 and 6,902.82

Step by Step Solution

1. Step 1: Write the proportion equation
   12,492.18 : 17,238.69 = 6,902.82 : x
2. Step 2: Convert to fraction form
   12,492.18/17,238.69 = 6,902.82/x
3. Step 3: Cross multiply
   12,492.18x = 17,238.69 × 6,902.82
4. Step 4: Simplify right side
   12,492.18x = 118,995,574.11
5. Step 5: Solve for x
   x = 118,995,574.11/12,492.18
6. Step 6: Final answer
   x = 9,525.61