Finding the Fourth Proportional to 34,353.30, 47,410.56 and 19,245.72

Step by Step Solution

1. Step 1: Write the proportion equation
   34,353.30 : 47,410.56 = 19,245.72 : x
2. Step 2: Convert to fraction form
   34,353.30/47,410.56 = 19,245.72/x
3. Step 3: Cross multiply
   34,353.30x = 47,410.56 × 19,245.72
4. Step 4: Simplify right side
   34,353.30x = 912,450,362.80
5. Step 5: Solve for x
   x = 912,450,362.80/34,353.30
6. Step 6: Final answer
   x = 26,560.78