Finding the Fourth Proportional to 46,907.82, 64,744.18 and 28,992.03

Step by Step Solution

1. Step 1: Write the proportion equation
   46,907.82 : 64,744.18 = 28,992.03 : x
2. Step 2: Convert to fraction form
   46,907.82/64,744.18 = 28,992.03/x
3. Step 3: Cross multiply
   46,907.82x = 64,744.18 × 28,992.03
4. Step 4: Simplify right side
   46,907.82x = 1,877,065,208.89
5. Step 5: Solve for x
   x = 1,877,065,208.89/46,907.82
6. Step 6: Final answer
   x = 40,016.04