Finding the Fourth Proportional to 11,790.55, 16,270.96 and 7,074.83

Step by Step Solution

1. Step 1: Write the proportion equation
   11,790.55 : 16,270.96 = 7,074.83 : x
2. Step 2: Convert to fraction form
   11,790.55/16,270.96 = 7,074.83/x
3. Step 3: Cross multiply
   11,790.55x = 16,270.96 × 7,074.83
4. Step 4: Simplify right side
   11,790.55x = 115,114,275.94
5. Step 5: Solve for x
   x = 115,114,275.94/11,790.55
6. Step 6: Final answer
   x = 9,763.27