Finding the Fourth Proportional to 8,346.52, 12,521.27 and 2,801.67

Step by Step Solution

1. Step 1: Write the proportion equation
   8,346.52 : 12,521.27 = 2,801.67 : x
2. Step 2: Convert to fraction form
   8,346.52/12,521.27 = 2,801.67/x
3. Step 3: Cross multiply
   8,346.52x = 12,521.27 × 2,801.67
4. Step 4: Simplify right side
   8,346.52x = 35,080,466.52
5. Step 5: Solve for x
   x = 35,080,466.52/8,346.52
6. Step 6: Final answer
   x = 4,203.01