Finding the Fourth Proportional to 11,791.55, 16,272.34 and 7,075.83

Step by Step Solution

1. Step 1: Write the proportion equation
   11,791.55 : 16,272.34 = 7,075.83 : x
2. Step 2: Convert to fraction form
   11,791.55/16,272.34 = 7,075.83/x
3. Step 3: Cross multiply
   11,791.55x = 16,272.34 × 7,075.83
4. Step 4: Simplify right side
   11,791.55x = 115,140,311.54
5. Step 5: Solve for x
   x = 115,140,311.54/11,791.55
6. Step 6: Final answer
   x = 9,764.65