Finding the Fourth Proportional to 41,170.87, 56,815.72 and 22,308

Step by Step Solution

1. Step 1: Write the proportion equation
   41,170.87 : 56,815.72 = 22,308 : x
2. Step 2: Convert to fraction form
   41,170.87/56,815.72 = 22,308/x
3. Step 3: Cross multiply
   41,170.87x = 56,815.72 × 22,308
4. Step 4: Simplify right side
   41,170.87x = 1,267,445,081.76
5. Step 5: Solve for x
   x = 1,267,445,081.76/41,170.87
6. Step 6: Final answer
   x = 30,785.00