Finding the Fourth Proportional to 63,300.16, 87,319.50 and 40,613.82

Step by Step Solution

1. Step 1: Write the proportion equation
   63,300.16 : 87,319.50 = 40,613.82 : x
2. Step 2: Convert to fraction form
   63,300.16/87,319.50 = 40,613.82/x
3. Step 3: Cross multiply
   63,300.16x = 87,319.50 × 40,613.82
4. Step 4: Simplify right side
   63,300.16x = 3,546,378,455.49
5. Step 5: Solve for x
   x = 3,546,378,455.49/63,300.16
6. Step 6: Final answer
   x = 56,024.79