Finding the Fourth Proportional to 68,002.83, 93,855.04 and 56,654.33

Step by Step Solution

1. Step 1: Write the proportion equation
   68,002.83 : 93,855.04 = 56,654.33 : x
2. Step 2: Convert to fraction form
   68,002.83/93,855.04 = 56,654.33/x
3. Step 3: Cross multiply
   68,002.83x = 93,855.04 × 56,654.33
4. Step 4: Simplify right side
   68,002.83x = 5,317,293,797.41
5. Step 5: Solve for x
   x = 5,317,293,797.41/68,002.83
6. Step 6: Final answer
   x = 78,192.24