Finding the Fourth Proportional to 68,786.58, 94,981.56 and 56,041.83

Step by Step Solution

1. Step 1: Write the proportion equation
   68,786.58 : 94,981.56 = 56,041.83 : x
2. Step 2: Convert to fraction form
   68,786.58/94,981.56 = 56,041.83/x
3. Step 3: Cross multiply
   68,786.58x = 94,981.56 × 56,041.83
4. Step 4: Simplify right side
   68,786.58x = 5,322,940,438.65
5. Step 5: Solve for x
   x = 5,322,940,438.65/68,786.58
6. Step 6: Final answer
   x = 77,383.41