Finding the Fourth Proportional to 9,373.61, 14,055.67 and 3,131.39

Step by Step Solution

1. Step 1: Write the proportion equation
   9,373.61 : 14,055.67 = 3,131.39 : x
2. Step 2: Convert to fraction form
   9,373.61/14,055.67 = 3,131.39/x
3. Step 3: Cross multiply
   9,373.61x = 14,055.67 × 3,131.39
4. Step 4: Simplify right side
   9,373.61x = 44,013,784.48
5. Step 5: Solve for x
   x = 44,013,784.48/9,373.61
6. Step 6: Final answer
   x = 4,695.50