Finding the Fourth Proportional to 34,734.72, 47,934.18 and 18,819.48

Step by Step Solution

1. Step 1: Write the proportion equation
   34,734.72 : 47,934.18 = 18,819.48 : x
2. Step 2: Convert to fraction form
   34,734.72/47,934.18 = 18,819.48/x
3. Step 3: Cross multiply
   34,734.72x = 47,934.18 × 18,819.48
4. Step 4: Simplify right side
   34,734.72x = 902,096,341.83
5. Step 5: Solve for x
   x = 902,096,341.83/34,734.72
6. Step 6: Final answer
   x = 25,971.03