Finding the Fourth Proportional to 9,799.25, 13,513.76 and 7,557.58

Step by Step Solution

1. Step 1: Write the proportion equation
   9,799.25 : 13,513.76 = 7,557.58 : x
2. Step 2: Convert to fraction form
   9,799.25/13,513.76 = 7,557.58/x
3. Step 3: Cross multiply
   9,799.25x = 13,513.76 × 7,557.58
4. Step 4: Simplify right side
   9,799.25x = 102,131,250.73
5. Step 5: Solve for x
   x = 102,131,250.73/9,799.25
6. Step 6: Final answer
   x = 10,422.35