Finding the Fourth Proportional to 67,780.52, 101,641.98 and 27,771.96

Step by Step Solution

1. Step 1: Write the proportion equation
   67,780.52 : 101,641.98 = 27,771.96 : x
2. Step 2: Convert to fraction form
   67,780.52/101,641.98 = 27,771.96/x
3. Step 3: Cross multiply
   67,780.52x = 101,641.98 × 27,771.96
4. Step 4: Simplify right side
   67,780.52x = 2,822,797,002.88
5. Step 5: Solve for x
   x = 2,822,797,002.88/67,780.52
6. Step 6: Final answer
   x = 41,646.14