Finding the Fourth Proportional to 68,101.05, 93,982.50 and 56,751.56

Step by Step Solution

1. Step 1: Write the proportion equation
   68,101.05 : 93,982.50 = 56,751.56 : x
2. Step 2: Convert to fraction form
   68,101.05/93,982.50 = 56,751.56/x
3. Step 3: Cross multiply
   68,101.05x = 93,982.50 × 56,751.56
4. Step 4: Simplify right side
   68,101.05x = 5,333,653,370.22
5. Step 5: Solve for x
   x = 5,333,653,370.22/68,101.05
6. Step 6: Final answer
   x = 78,319.69