Finding the Fourth Proportional to 56,904.83, 78,558.18 and 41,574.16

Step by Step Solution

1. Step 1: Write the proportion equation
   56,904.83 : 78,558.18 = 41,574.16 : x
2. Step 2: Convert to fraction form
   56,904.83/78,558.18 = 41,574.16/x
3. Step 3: Cross multiply
   56,904.83x = 78,558.18 × 41,574.16
4. Step 4: Simplify right side
   56,904.83x = 3,265,990,286.92
5. Step 5: Solve for x
   x = 3,265,990,286.92/56,904.83
6. Step 6: Final answer
   x = 57,393.90