Finding the Fourth Proportional to 10,733.98, 14,780.46 and 9,521.68

Step by Step Solution

1. Step 1: Write the proportion equation
   10,733.98 : 14,780.46 = 9,521.68 : x
2. Step 2: Convert to fraction form
   10,733.98/14,780.46 = 9,521.68/x
3. Step 3: Cross multiply
   10,733.98x = 14,780.46 × 9,521.68
4. Step 4: Simplify right side
   10,733.98x = 140,734,810.37
5. Step 5: Solve for x
   x = 140,734,810.37/10,733.98
6. Step 6: Final answer
   x = 13,111.15