Finding the Fourth Proportional to 13,061.84, 19,585.56 and 6,806.24

Step by Step Solution

1. Step 1: Write the proportion equation
   13,061.84 : 19,585.56 = 6,806.24 : x
2. Step 2: Convert to fraction form
   13,061.84/19,585.56 = 6,806.24/x
3. Step 3: Cross multiply
   13,061.84x = 19,585.56 × 6,806.24
4. Step 4: Simplify right side
   13,061.84x = 133,304,021.89
5. Step 5: Solve for x
   x = 133,304,021.89/13,061.84
6. Step 6: Final answer
   x = 10,205.61