Finding the Fourth Proportional to 19,434.48, 29,164.59 and 10,675.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,434.48 : 29,164.59 = 10,675.50 : x
2. Step 2: Convert to fraction form
   19,434.48/29,164.59 = 10,675.50/x
3. Step 3: Cross multiply
   19,434.48x = 29,164.59 × 10,675.50
4. Step 4: Simplify right side
   19,434.48x = 311,346,580.55
5. Step 5: Solve for x
   x = 311,346,580.55/19,434.48
6. Step 6: Final answer
   x = 16,020.32