Finding the Fourth Proportional to 34,704.64, 52,066.68 and 13,942.72

Step by Step Solution

1. Step 1: Write the proportion equation
   34,704.64 : 52,066.68 = 13,942.72 : x
2. Step 2: Convert to fraction form
   34,704.64/52,066.68 = 13,942.72/x
3. Step 3: Cross multiply
   34,704.64x = 52,066.68 × 13,942.72
4. Step 4: Simplify right side
   34,704.64x = 725,951,140.57
5. Step 5: Solve for x
   x = 725,951,140.57/34,704.64
6. Step 6: Final answer
   x = 20,917.99