Finding the Fourth Proportional to 8,373.72, 12,556.93 and 2,826.03

Step by Step Solution

1. Step 1: Write the proportion equation
   8,373.72 : 12,556.93 = 2,826.03 : x
2. Step 2: Convert to fraction form
   8,373.72/12,556.93 = 2,826.03/x
3. Step 3: Cross multiply
   8,373.72x = 12,556.93 × 2,826.03
4. Step 4: Simplify right side
   8,373.72x = 35,486,260.89
5. Step 5: Solve for x
   x = 35,486,260.89/8,373.72
6. Step 6: Final answer
   x = 4,237.81