Finding the Fourth Proportional to 22,808.91, 34,189.98 and 10,945.47

Step by Step Solution

1. Step 1: Write the proportion equation
   22,808.91 : 34,189.98 = 10,945.47 : x
2. Step 2: Convert to fraction form
   22,808.91/34,189.98 = 10,945.47/x
3. Step 3: Cross multiply
   22,808.91x = 34,189.98 × 10,945.47
4. Step 4: Simplify right side
   22,808.91x = 374,225,400.39
5. Step 5: Solve for x
   x = 374,225,400.39/22,808.91
6. Step 6: Final answer
   x = 16,406.98