Finding the Fourth Proportional to 10,758.96, 16,201.35 and 9,388.71

Step by Step Solution

1. Step 1: Write the proportion equation
   10,758.96 : 16,201.35 = 9,388.71 : x
2. Step 2: Convert to fraction form
   10,758.96/16,201.35 = 9,388.71/x
3. Step 3: Cross multiply
   10,758.96x = 16,201.35 × 9,388.71
4. Step 4: Simplify right side
   10,758.96x = 152,109,776.76
5. Step 5: Solve for x
   x = 152,109,776.76/10,758.96
6. Step 6: Final answer
   x = 14,137.96