Finding the Fourth Proportional to 42,923.16, 59,246.37 and 27,815.31

Step by Step Solution

1. Step 1: Write the proportion equation
   42,923.16 : 59,246.37 = 27,815.31 : x
2. Step 2: Convert to fraction form
   42,923.16/59,246.37 = 27,815.31/x
3. Step 3: Cross multiply
   42,923.16x = 59,246.37 × 27,815.31
4. Step 4: Simplify right side
   42,923.16x = 1,647,956,147.92
5. Step 5: Solve for x
   x = 1,647,956,147.92/42,923.16
6. Step 6: Final answer
   x = 38,393.17