Finding the Fourth Proportional to 34,469.76, 47,564.91 and 19,359

Step by Step Solution

1. Step 1: Write the proportion equation
   34,469.76 : 47,564.91 = 19,359 : x
2. Step 2: Convert to fraction form
   34,469.76/47,564.91 = 19,359/x
3. Step 3: Cross multiply
   34,469.76x = 47,564.91 × 19,359
4. Step 4: Simplify right side
   34,469.76x = 920,809,092.69
5. Step 5: Solve for x
   x = 920,809,092.69/34,469.76
6. Step 6: Final answer
   x = 26,713.53