Finding the Fourth Proportional to 13,153.29, 19,729.71 and 3,292.56

Step by Step Solution

1. Step 1: Write the proportion equation
   13,153.29 : 19,729.71 = 3,292.56 : x
2. Step 2: Convert to fraction form
   13,153.29/19,729.71 = 3,292.56/x
3. Step 3: Cross multiply
   13,153.29x = 19,729.71 × 3,292.56
4. Step 4: Simplify right side
   13,153.29x = 64,961,253.96
5. Step 5: Solve for x
   x = 64,961,253.96/13,153.29
6. Step 6: Final answer
   x = 4,938.78