Finding the Fourth Proportional to 57,458.56, 79,294.71 and 34,801.78

Step by Step Solution

1. Step 1: Write the proportion equation
   57,458.56 : 79,294.71 = 34,801.78 : x
2. Step 2: Convert to fraction form
   57,458.56/79,294.71 = 34,801.78/x
3. Step 3: Cross multiply
   57,458.56x = 79,294.71 × 34,801.78
4. Step 4: Simplify right side
   57,458.56x = 2,759,597,052.58
5. Step 5: Solve for x
   x = 2,759,597,052.58/57,458.56
6. Step 6: Final answer
   x = 48,027.61