Finding the Fourth Proportional to 9,152.27, 13,695.60 and 7,923.91

Step by Step Solution

1. Step 1: Write the proportion equation
   9,152.27 : 13,695.60 = 7,923.91 : x
2. Step 2: Convert to fraction form
   9,152.27/13,695.60 = 7,923.91/x
3. Step 3: Cross multiply
   9,152.27x = 13,695.60 × 7,923.91
4. Step 4: Simplify right side
   9,152.27x = 108,522,701.80
5. Step 5: Solve for x
   x = 108,522,701.80/9,152.27
6. Step 6: Final answer
   x = 11,857.46