Finding the Fourth Proportional to 9,265.56, 12,786.60 and 5,073.84

Step by Step Solution

1. Step 1: Write the proportion equation
   9,265.56 : 12,786.60 = 5,073.84 : x
2. Step 2: Convert to fraction form
   9,265.56/12,786.60 = 5,073.84/x
3. Step 3: Cross multiply
   9,265.56x = 12,786.60 × 5,073.84
4. Step 4: Simplify right side
   9,265.56x = 64,877,162.54
5. Step 5: Solve for x
   x = 64,877,162.54/9,265.56
6. Step 6: Final answer
   x = 7,001.97