Finding the Fourth Proportional to 9,128.94, 13,695.69 and 4,967.82

Step by Step Solution

1. Step 1: Write the proportion equation
   9,128.94 : 13,695.69 = 4,967.82 : x
2. Step 2: Convert to fraction form
   9,128.94/13,695.69 = 4,967.82/x
3. Step 3: Cross multiply
   9,128.94x = 13,695.69 × 4,967.82
4. Step 4: Simplify right side
   9,128.94x = 68,037,722.70
5. Step 5: Solve for x
   x = 68,037,722.70/9,128.94
6. Step 6: Final answer
   x = 7,452.97