Finding the Fourth Proportional to 23,978.06, 35,968.71 and 11,500.82

Step by Step Solution

1. Step 1: Write the proportion equation
   23,978.06 : 35,968.71 = 11,500.82 : x
2. Step 2: Convert to fraction form
   23,978.06/35,968.71 = 11,500.82/x
3. Step 3: Cross multiply
   23,978.06x = 35,968.71 × 11,500.82
4. Step 4: Simplify right side
   23,978.06x = 413,669,659.34
5. Step 5: Solve for x
   x = 413,669,659.34/23,978.06
6. Step 6: Final answer
   x = 17,252.01