Finding the Fourth Proportional to 9,444.88, 13,043.37 and 7,782.76

Step by Step Solution

1. Step 1: Write the proportion equation
   9,444.88 : 13,043.37 = 7,782.76 : x
2. Step 2: Convert to fraction form
   9,444.88/13,043.37 = 7,782.76/x
3. Step 3: Cross multiply
   9,444.88x = 13,043.37 × 7,782.76
4. Step 4: Simplify right side
   9,444.88x = 101,513,418.30
5. Step 5: Solve for x
   x = 101,513,418.30/9,444.88
6. Step 6: Final answer
   x = 10,747.98