Finding the Fourth Proportional to 51,889, 71,618.02 and 33,022.12

Step by Step Solution

1. Step 1: Write the proportion equation
   51,889 : 71,618.02 = 33,022.12 : x
2. Step 2: Convert to fraction form
   51,889/71,618.02 = 33,022.12/x
3. Step 3: Cross multiply
   51,889x = 71,618.02 × 33,022.12
4. Step 4: Simplify right side
   51,889x = 2,364,978,850.60
5. Step 5: Solve for x
   x = 2,364,978,850.60/51,889
6. Step 6: Final answer
   x = 45,577.65