Finding the Fourth Proportional to 31,096.56, 42,940.08 and 26,664.24

Step by Step Solution

1. Step 1: Write the proportion equation
   31,096.56 : 42,940.08 = 26,664.24 : x
2. Step 2: Convert to fraction form
   31,096.56/42,940.08 = 26,664.24/x
3. Step 3: Cross multiply
   31,096.56x = 42,940.08 × 26,664.24
4. Step 4: Simplify right side
   31,096.56x = 1,144,964,598.74
5. Step 5: Solve for x
   x = 1,144,964,598.74/31,096.56
6. Step 6: Final answer
   x = 36,819.65