Finding the Fourth Proportional to 9,134.46, 12,605.67 and 5,773.77

Step by Step Solution

1. Step 1: Write the proportion equation
   9,134.46 : 12,605.67 = 5,773.77 : x
2. Step 2: Convert to fraction form
   9,134.46/12,605.67 = 5,773.77/x
3. Step 3: Cross multiply
   9,134.46x = 12,605.67 × 5,773.77
4. Step 4: Simplify right side
   9,134.46x = 72,782,239.28
5. Step 5: Solve for x
   x = 72,782,239.28/9,134.46
6. Step 6: Final answer
   x = 7,967.88