Finding the Fourth Proportional to 23,215.05, 34,809.50 and 7,416.37

Step by Step Solution

1. Step 1: Write the proportion equation
   23,215.05 : 34,809.50 = 7,416.37 : x
2. Step 2: Convert to fraction form
   23,215.05/34,809.50 = 7,416.37/x
3. Step 3: Cross multiply
   23,215.05x = 34,809.50 × 7,416.37
4. Step 4: Simplify right side
   23,215.05x = 258,160,131.52
5. Step 5: Solve for x
   x = 258,160,131.52/23,215.05
6. Step 6: Final answer
   x = 11,120.38