Finding the Fourth Proportional to 63,333.36, 87,440.72 and 40,682.12

Step by Step Solution

1. Step 1: Write the proportion equation
   63,333.36 : 87,440.72 = 40,682.12 : x
2. Step 2: Convert to fraction form
   63,333.36/87,440.72 = 40,682.12/x
3. Step 3: Cross multiply
   63,333.36x = 87,440.72 × 40,682.12
4. Step 4: Simplify right side
   63,333.36x = 3,557,273,223.31
5. Step 5: Solve for x
   x = 3,557,273,223.31/63,333.36
6. Step 6: Final answer
   x = 56,167.45