Finding the Fourth Proportional to 23,425.61, 35,131.05 and 7,839.59

Step by Step Solution

1. Step 1: Write the proportion equation
   23,425.61 : 35,131.05 = 7,839.59 : x
2. Step 2: Convert to fraction form
   23,425.61/35,131.05 = 7,839.59/x
3. Step 3: Cross multiply
   23,425.61x = 35,131.05 × 7,839.59
4. Step 4: Simplify right side
   23,425.61x = 275,412,852.61
5. Step 5: Solve for x
   x = 275,412,852.61/23,425.61
6. Step 6: Final answer
   x = 11,756.92