Finding the Fourth Proportional to 22,151.96, 30,570.48 and 12,592.25

Step by Step Solution

1. Step 1: Write the proportion equation
   22,151.96 : 30,570.48 = 12,592.25 : x
2. Step 2: Convert to fraction form
   22,151.96/30,570.48 = 12,592.25/x
3. Step 3: Cross multiply
   22,151.96x = 30,570.48 × 12,592.25
4. Step 4: Simplify right side
   22,151.96x = 384,951,139.13
5. Step 5: Solve for x
   x = 384,951,139.13/22,151.96
6. Step 6: Final answer
   x = 17,377.74