Finding the Fourth Proportional to 41,764.88, 62,612.12 and 28,584.72

Step by Step Solution

1. Step 1: Write the proportion equation
   41,764.88 : 62,612.12 = 28,584.72 : x
2. Step 2: Convert to fraction form
   41,764.88/62,612.12 = 28,584.72/x
3. Step 3: Cross multiply
   41,764.88x = 62,612.12 × 28,584.72
4. Step 4: Simplify right side
   41,764.88x = 1,789,749,918.81
5. Step 5: Solve for x
   x = 1,789,749,918.81/41,764.88
6. Step 6: Final answer
   x = 42,852.99