Finding the Fourth Proportional to 46,757, 64,530.60 and 30,874.52

Step by Step Solution

1. Step 1: Write the proportion equation
   46,757 : 64,530.60 = 30,874.52 : x
2. Step 2: Convert to fraction form
   46,757/64,530.60 = 30,874.52/x
3. Step 3: Cross multiply
   46,757x = 64,530.60 × 30,874.52
4. Step 4: Simplify right side
   46,757x = 1,992,351,300.31
5. Step 5: Solve for x
   x = 1,992,351,300.31/46,757
6. Step 6: Final answer
   x = 42,610.76