Finding the Fourth Proportional to 22,707.59, 34,012.16 and 10,996.25

Step by Step Solution

1. Step 1: Write the proportion equation
   22,707.59 : 34,012.16 = 10,996.25 : x
2. Step 2: Convert to fraction form
   22,707.59/34,012.16 = 10,996.25/x
3. Step 3: Cross multiply
   22,707.59x = 34,012.16 × 10,996.25
4. Step 4: Simplify right side
   22,707.59x = 374,006,159.42
5. Step 5: Solve for x
   x = 374,006,159.42/22,707.59
6. Step 6: Final answer
   x = 16,470.54