Finding the Fourth Proportional to 42,297.82, 63,538.28 and 27,499.12

Step by Step Solution

1. Step 1: Write the proportion equation
   42,297.82 : 63,538.28 = 27,499.12 : x
2. Step 2: Convert to fraction form
   42,297.82/63,538.28 = 27,499.12/x
3. Step 3: Cross multiply
   42,297.82x = 63,538.28 × 27,499.12
4. Step 4: Simplify right side
   42,297.82x = 1,747,246,786.31
5. Step 5: Solve for x
   x = 1,747,246,786.31/42,297.82
6. Step 6: Final answer
   x = 41,308.20