Finding the Fourth Proportional to 12,483.82, 17,233.32 and 7,948.36

Step by Step Solution

1. Step 1: Write the proportion equation
   12,483.82 : 17,233.32 = 7,948.36 : x
2. Step 2: Convert to fraction form
   12,483.82/17,233.32 = 7,948.36/x
3. Step 3: Cross multiply
   12,483.82x = 17,233.32 × 7,948.36
4. Step 4: Simplify right side
   12,483.82x = 136,976,631.36
5. Step 5: Solve for x
   x = 136,976,631.36/12,483.82
6. Step 6: Final answer
   x = 10,972.33