Finding the Fourth Proportional to 57,256.71, 79,014.29 and 34,900.71

Step by Step Solution

1. Step 1: Write the proportion equation
   57,256.71 : 79,014.29 = 34,900.71 : x
2. Step 2: Convert to fraction form
   57,256.71/79,014.29 = 34,900.71/x
3. Step 3: Cross multiply
   57,256.71x = 79,014.29 × 34,900.71
4. Step 4: Simplify right side
   57,256.71x = 2,757,654,646.64
5. Step 5: Solve for x
   x = 2,757,654,646.64/57,256.71
6. Step 6: Final answer
   x = 48,163.00