Finding the Fourth Proportional to 49,678.72, 68,555.28 and 27,322.72

Step by Step Solution

1. Step 1: Write the proportion equation
   49,678.72 : 68,555.28 = 27,322.72 : x
2. Step 2: Convert to fraction form
   49,678.72/68,555.28 = 27,322.72/x
3. Step 3: Cross multiply
   49,678.72x = 68,555.28 × 27,322.72
4. Step 4: Simplify right side
   49,678.72x = 1,873,116,719.96
5. Step 5: Solve for x
   x = 1,873,116,719.96/49,678.72
6. Step 6: Final answer
   x = 37,704.61