Finding the Fourth Proportional to 45,857, 63,282.66 and 27,005.72

Step by Step Solution

1. Step 1: Write the proportion equation
   45,857 : 63,282.66 = 27,005.72 : x
2. Step 2: Convert to fraction form
   45,857/63,282.66 = 27,005.72/x
3. Step 3: Cross multiply
   45,857x = 63,282.66 × 27,005.72
4. Step 4: Simplify right side
   45,857x = 1,708,993,796.82
5. Step 5: Solve for x
   x = 1,708,993,796.82/45,857
6. Step 6: Final answer
   x = 37,267.89