Finding the Fourth Proportional to 31,077.83, 46,616.72 and 7,704.27

Step by Step Solution

1. Step 1: Write the proportion equation
   31,077.83 : 46,616.72 = 7,704.27 : x
2. Step 2: Convert to fraction form
   31,077.83/46,616.72 = 7,704.27/x
3. Step 3: Cross multiply
   31,077.83x = 46,616.72 × 7,704.27
4. Step 4: Simplify right side
   31,077.83x = 359,147,758.87
5. Step 5: Solve for x
   x = 359,147,758.87/31,077.83
6. Step 6: Final answer
   x = 11,556.40