Finding the Fourth Proportional to 23,978.88, 35,973.28 and 7,337.92

Step by Step Solution

1. Step 1: Write the proportion equation
   23,978.88 : 35,973.28 = 7,337.92 : x
2. Step 2: Convert to fraction form
   23,978.88/35,973.28 = 7,337.92/x
3. Step 3: Cross multiply
   23,978.88x = 35,973.28 × 7,337.92
4. Step 4: Simplify right side
   23,978.88x = 263,969,050.78
5. Step 5: Solve for x
   x = 263,969,050.78/23,978.88
6. Step 6: Final answer
   x = 11,008.40