Finding the Fourth Proportional to 31,096.04, 42,912.68 and 17,668.04

Step by Step Solution

1. Step 1: Write the proportion equation
   31,096.04 : 42,912.68 = 17,668.04 : x
2. Step 2: Convert to fraction form
   31,096.04/42,912.68 = 17,668.04/x
3. Step 3: Cross multiply
   31,096.04x = 42,912.68 × 17,668.04
4. Step 4: Simplify right side
   31,096.04x = 758,182,946.75
5. Step 5: Solve for x
   x = 758,182,946.75/31,096.04
6. Step 6: Final answer
   x = 24,381.98