Finding the Fourth Proportional to 51,229.33, 70,703.42 and 30,017.05

Step by Step Solution

1. Step 1: Write the proportion equation
   51,229.33 : 70,703.42 = 30,017.05 : x
2. Step 2: Convert to fraction form
   51,229.33/70,703.42 = 30,017.05/x
3. Step 3: Cross multiply
   51,229.33x = 70,703.42 × 30,017.05
4. Step 4: Simplify right side
   51,229.33x = 2,122,308,093.31
5. Step 5: Solve for x
   x = 2,122,308,093.31/51,229.33
6. Step 6: Final answer
   x = 41,427.60