Finding the Fourth Proportional to 19,679.07, 29,522.72 and 10,895.57

Step by Step Solution

1. Step 1: Write the proportion equation
   19,679.07 : 29,522.72 = 10,895.57 : x
2. Step 2: Convert to fraction form
   19,679.07/29,522.72 = 10,895.57/x
3. Step 3: Cross multiply
   19,679.07x = 29,522.72 × 10,895.57
4. Step 4: Simplify right side
   19,679.07x = 321,666,741.98
5. Step 5: Solve for x
   x = 321,666,741.98/19,679.07
6. Step 6: Final answer
   x = 16,345.63