Finding the Fourth Proportional to 34,223, 47,228.76 and 19,116.30

Step by Step Solution

1. Step 1: Write the proportion equation
   34,223 : 47,228.76 = 19,116.30 : x
2. Step 2: Convert to fraction form
   34,223/47,228.76 = 19,116.30/x
3. Step 3: Cross multiply
   34,223x = 47,228.76 × 19,116.30
4. Step 4: Simplify right side
   34,223x = 902,839,049.21
5. Step 5: Solve for x
   x = 902,839,049.21/34,223
6. Step 6: Final answer
   x = 26,381.06