Finding the Fourth Proportional to 23,978.96, 35,973.71 and 7,340.28

Step by Step Solution

1. Step 1: Write the proportion equation
   23,978.96 : 35,973.71 = 7,340.28 : x
2. Step 2: Convert to fraction form
   23,978.96/35,973.71 = 7,340.28/x
3. Step 3: Cross multiply
   23,978.96x = 35,973.71 × 7,340.28
4. Step 4: Simplify right side
   23,978.96x = 264,057,104.04
5. Step 5: Solve for x
   x = 264,057,104.04/23,978.96
6. Step 6: Final answer
   x = 11,012.03