Finding the Fourth Proportional to 23,932.66, 35,888.56 and 7,288.78

Step by Step Solution

1. Step 1: Write the proportion equation
   23,932.66 : 35,888.56 = 7,288.78 : x
2. Step 2: Convert to fraction form
   23,932.66/35,888.56 = 7,288.78/x
3. Step 3: Cross multiply
   23,932.66x = 35,888.56 × 7,288.78
4. Step 4: Simplify right side
   23,932.66x = 261,583,710.41
5. Step 5: Solve for x
   x = 261,583,710.41/23,932.66
6. Step 6: Final answer
   x = 10,929.99