Finding the Fourth Proportional to 57,748.68, 79,692.57 and 33,870.83

Step by Step Solution

1. Step 1: Write the proportion equation
   57,748.68 : 79,692.57 = 33,870.83 : x
2. Step 2: Convert to fraction form
   57,748.68/79,692.57 = 33,870.83/x
3. Step 3: Cross multiply
   57,748.68x = 79,692.57 × 33,870.83
4. Step 4: Simplify right side
   57,748.68x = 2,699,253,092.27
5. Step 5: Solve for x
   x = 2,699,253,092.27/57,748.68
6. Step 6: Final answer
   x = 46,741.38