Finding the Fourth Proportional to 13,265.83, 18,300.72 and 7,951.42

Step by Step Solution

1. Step 1: Write the proportion equation
   13,265.83 : 18,300.72 = 7,951.42 : x
2. Step 2: Convert to fraction form
   13,265.83/18,300.72 = 7,951.42/x
3. Step 3: Cross multiply
   13,265.83x = 18,300.72 × 7,951.42
4. Step 4: Simplify right side
   13,265.83x = 145,516,711.02
5. Step 5: Solve for x
   x = 145,516,711.02/13,265.83
6. Step 6: Final answer
   x = 10,969.29