Finding the Fourth Proportional to 13,223.34, 19,849.59 and 7,682.94

Step by Step Solution

1. Step 1: Write the proportion equation
   13,223.34 : 19,849.59 = 7,682.94 : x
2. Step 2: Convert to fraction form
   13,223.34/19,849.59 = 7,682.94/x
3. Step 3: Cross multiply
   13,223.34x = 19,849.59 × 7,682.94
4. Step 4: Simplify right side
   13,223.34x = 152,503,208.99
5. Step 5: Solve for x
   x = 152,503,208.99/13,223.34
6. Step 6: Final answer
   x = 11,532.88