Finding the Fourth Proportional to 34,238.04, 47,248.50 and 19,131.48

Step by Step Solution

1. Step 1: Write the proportion equation
   34,238.04 : 47,248.50 = 19,131.48 : x
2. Step 2: Convert to fraction form
   34,238.04/47,248.50 = 19,131.48/x
3. Step 3: Cross multiply
   34,238.04x = 47,248.50 × 19,131.48
4. Step 4: Simplify right side
   34,238.04x = 903,933,732.78
5. Step 5: Solve for x
   x = 903,933,732.78/34,238.04
6. Step 6: Final answer
   x = 26,401.45