Finding the Fourth Proportional to 56,773.10, 85,173.12 and 17,327.72

Step by Step Solution

1. Step 1: Write the proportion equation
   56,773.10 : 85,173.12 = 17,327.72 : x
2. Step 2: Convert to fraction form
   56,773.10/85,173.12 = 17,327.72/x
3. Step 3: Cross multiply
   56,773.10x = 85,173.12 × 17,327.72
4. Step 4: Simplify right side
   56,773.10x = 1,475,856,187.82
5. Step 5: Solve for x
   x = 1,475,856,187.82/56,773.10
6. Step 6: Final answer
   x = 25,995.69