Finding the Fourth Proportional to 253,764.56, 380,653.51 and 73,842.72

Step by Step Solution

1. Step 1: Write the proportion equation
   253,764.56 : 380,653.51 = 73,842.72 : x
2. Step 2: Convert to fraction form
   253,764.56/380,653.51 = 73,842.72/x
3. Step 3: Cross multiply
   253,764.56x = 380,653.51 × 73,842.72
4. Step 4: Simplify right side
   253,764.56x = 28,108,490,555.95
5. Step 5: Solve for x
   x = 28,108,490,555.95/253,764.56
6. Step 6: Final answer
   x = 110,766.02