Finding the Fourth Proportional to 29,740.71, 41,041.83 and 16,128.54

Step by Step Solution

1. Step 1: Write the proportion equation
   29,740.71 : 41,041.83 = 16,128.54 : x
2. Step 2: Convert to fraction form
   29,740.71/41,041.83 = 16,128.54/x
3. Step 3: Cross multiply
   29,740.71x = 41,041.83 × 16,128.54
4. Step 4: Simplify right side
   29,740.71x = 661,944,796.83
5. Step 5: Solve for x
   x = 661,944,796.83/29,740.71
6. Step 6: Final answer
   x = 22,257.20