Finding the Fourth Proportional to 9,373.72, 14,055.79 and 3,131.48

Step by Step Solution

1. Step 1: Write the proportion equation
   9,373.72 : 14,055.79 = 3,131.48 : x
2. Step 2: Convert to fraction form
   9,373.72/14,055.79 = 3,131.48/x
3. Step 3: Cross multiply
   9,373.72x = 14,055.79 × 3,131.48
4. Step 4: Simplify right side
   9,373.72x = 44,015,425.27
5. Step 5: Solve for x
   x = 44,015,425.27/9,373.72
6. Step 6: Final answer
   x = 4,695.62