Finding the Fourth Proportional to 67,782.76, 101,635.99 and 27,790.72

Step by Step Solution

1. Step 1: Write the proportion equation
   67,782.76 : 101,635.99 = 27,790.72 : x
2. Step 2: Convert to fraction form
   67,782.76/101,635.99 = 27,790.72/x
3. Step 3: Cross multiply
   67,782.76x = 101,635.99 × 27,790.72
4. Step 4: Simplify right side
   67,782.76x = 2,824,537,016.45
5. Step 5: Solve for x
   x = 2,824,537,016.45/67,782.76
6. Step 6: Final answer
   x = 41,670.44