Finding the Fourth Proportional to 34,704.72, 52,046.34 and 12,515.25

Step by Step Solution

1. Step 1: Write the proportion equation
   34,704.72 : 52,046.34 = 12,515.25 : x
2. Step 2: Convert to fraction form
   34,704.72/52,046.34 = 12,515.25/x
3. Step 3: Cross multiply
   34,704.72x = 52,046.34 × 12,515.25
4. Step 4: Simplify right side
   34,704.72x = 651,372,956.69
5. Step 5: Solve for x
   x = 651,372,956.69/34,704.72
6. Step 6: Final answer
   x = 18,769.00