Finding the Fourth Proportional to 52,956.03, 79,421.94 and 31,614.78

Step by Step Solution

1. Step 1: Write the proportion equation
   52,956.03 : 79,421.94 = 31,614.78 : x
2. Step 2: Convert to fraction form
   52,956.03/79,421.94 = 31,614.78/x
3. Step 3: Cross multiply
   52,956.03x = 79,421.94 × 31,614.78
4. Step 4: Simplify right side
   52,956.03x = 2,510,907,160.27
5. Step 5: Solve for x
   x = 2,510,907,160.27/52,956.03
6. Step 6: Final answer
   x = 47,414.94