Finding the Fourth Proportional to 9,752.84, 13,448.52 and 7,862.42

Step by Step Solution

1. Step 1: Write the proportion equation
   9,752.84 : 13,448.52 = 7,862.42 : x
2. Step 2: Convert to fraction form
   9,752.84/13,448.52 = 7,862.42/x
3. Step 3: Cross multiply
   9,752.84x = 13,448.52 × 7,862.42
4. Step 4: Simplify right side
   9,752.84x = 105,737,912.62
5. Step 5: Solve for x
   x = 105,737,912.62/9,752.84
6. Step 6: Final answer
   x = 10,841.76